AFP Imaging Mini-Medical Series Page 83 Installation, Operation & Service Parts Manual Download

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Service

Mini Med Series

0000061122

Service Procedure 5-4

Circuit Descriptions &
Calibration Procedures,
(Cont'd)

Triacs & SCR’s

There are 5 Triac’s and 2 SCR’s on the AC interface board. Their functions are:

Controls dryer heaters (lamps).

Controls developer heater.

Controls dryer blower.

Controls drive motor and water solenoid.

Not used on thls processor.

Controls fixer replenishment pump.

Controls developer replenishment pump.

Outputs

The output of the AC interface board to the main harness is via connector J1 on the

following pins:

Pin 1

Dryer lamps (heaters).

Pin 2

Developer heater.

Pin 3

Drive motor, wash water replenishment pump or solenoid.

Pin 4

Dryer blower.

Pin 5

Not used.

Pin 6

Fixer replenishment pump.

Pln 7

Developer replenishment pump.

Fuses

The following fuses on the AC interface board protect the indicated circuits:

Fuse

Type/Rating

Protects

3AGC 1 amp

Developer & fixer replenishment pumps.

3AGC 5 amp

Developer heater.

3AGC 8 amp

Dryer lamps, 115V(heaters).

3AGC 5 amp

Dryer lamps, 220V(heaters).

3AGC 5 amp

Drive motor, wash water solenoid.

3AGC 5 amp

Dryer Blower

5-17

Summary of Contents for Mini-Medical Series

Page 1: ...250 Clearbrook Rd Elmsford N Y 10523 914 592 6100 AFP Mini Medical Series X Ray Film Processors December 15 2001 0000061122 REV 04 Installation Operation Service Parts Manual ...

Page 2: ...aterial and chemical suppliers Changes in characteristics or process procedures made by suppliers of sensitized materials or chemicals after delivery of the AFP product to the purchaser Lack of sufficient volume of sensitized materials for economical AFP product operation Failure to follow the installation maintenance venting or safety procedures recommended for AFP product operation Unusual physi...

Page 3: ...s Mini Medical Series Document Number 0000061122 Revision Effective Date Description 01 August 1 1992 Initial Release 02 January 1 1997 Total Publication Revision 03 April 26 2001 Warranty Page Revised 04 December 15 2001 Total Publication Revision ...

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Page 5: ...1 5 No Plumbing System Optional 1 5 Dryer System 1 6 Cover Interlock Switches 1 6 General Specifications 1 7 8 Accessories 1 9 Section 2 Installation Introduction 2 1 Pre Installation 2 1 Location 2 1 Dimensions Weight 2 2 Through the Wall Installation 2 2 Ventilation 2 2 Electrical 2 2 Plumbing 2 3 No Plumbing System Option 2 3 Installation 2 4 Set Up 2 4 Assemble Stand 2 4 Position Processor 2 4...

Page 6: ... 3 2 Power ON LED 3 2 Dev Temp LED 3 2 Wait LED 3 2 Low Dev LED 3 2 Drain Valves 3 2 Overflow Lines 3 2 Top Cover Interlock Switch 3 2 Loading Chemicals 3 3 Daily Start Up 3 4 Processor ON Fill Wash Tank 3 4 Check Developer and Fixer Levels 3 4 Check Drive 3 4 Processing Film 3 5 Shutdown and Daily Cleaning 3 5 Drain Wash Tank 3 5 Clean Top Cover Guides Rollers 3 5 Wipe Off Processor 3 5 Quality C...

Page 7: ...ics 5 2 Troubleshooting Processor Problems 5 3 5 Service Procedure 5 1 Main Drive Belt 5 6 Service Procedure 5 1A Film Sensors Adjustments 5 7 8 Figure 5 1 Film Sensor Location Configurations 5 8 Service Procedure 5 2 Servicing Circulation Pumps 5 9 11 Figure 5 2 Recirculation Pump Head Early Style 5 11 Figure 5 3 Recirculation Pump Later Style 5 11 Service Procedure 5 3 Servicing Replenisher Pump...

Page 8: ...evel Sensor 5 19 Automatic Shut Off 5 19 AC Interface Board 5 19 Waveforms Voltages 5 20 5 21 Schematics Wiring Diagrams 5 22 5 30 Main Wiring Diagram 5 22 Dryer Rack Wiring Diagram 5 23 AC Interface Board Schematic 5 24 Logic Board Schematic 5 25 Logic Board Layout 5 26 AC Interface Board Layout 5 27 Ready Tone Generator Layouts Schematics 5 28 5 29 LED Board Layout Schematic 5 30 IV ...

Page 9: ... Racks Film Guide Group 6 12 Figure 6 9 Wash Rack Squeegee Roller Group 6 13 Dryer Assembly Front Exit 6 14 Figure 6 10 Dryer Assembly Full View 6 15 Figure 6 11 Dryer Assembly Side View 6 15 Dryer Assembly Rear Exit 6 16 Figure 6 12 Dryer Assembly Rear Exit Full View 6 17 Figure 6 13 Dryer Assembly Rear Exit Side View 6 17 Plumbing Schematic Early Style Parts Listing 6 18 Figure 6 14 Plumbing Sch...

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Page 11: ...essors General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories 0000061122 Section 0 Safety Information ...

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Page 13: ...IES DANGER POISON PROCESSING CHEMICALS MAY BE HARMFUL OR FATAL IF SWALLOWED KEEP OUT OF REACH OF CHILDREN Always review and follow the hazard warnings and the ventilation use and disposal instructions of the chemicals manufacturer Install all fluids correctly before operating CAUTION TO AVOID POSSIBLE DRINKING WATER CONTAMINATION make certain that all plumbing complies with local codes WARNING PRO...

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Page 15: ...rocessors General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories 0000061122 Section 1 Introduction ...

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Page 17: ...e excep tion of pre set processing speed and developer temperatures these three processors are identical in appearance operation maintenance and service Differences where existing will be noted in the text of this manual Description The Mini Medical system includes the processor with daylight tight film feed tray support stand replenishment tanks necessary hoses and this manual Major processor sec...

Page 18: ...stem Four removable roller rack modules transport the material being processed through the developer fixer wash and dryer sections The developer fixer and wash sections make use of Deep Tank racks to maintain devel oping quality and improve productivity The dryer section includes a long path length vertical dryer to assure material drying at short developing times reduce space require ments and re...

Page 19: ...til shortly after the trailing edge of the film has passed the sensor s The above activation of the film feed sensor s also places the processor into Process mode starting the transport system the dryer heaters and blowers and as long as the feed switch is tripped operating the replenishment system Shortly after the Wait lamp extinguishes an audible signal will sound indicating to the operator tha...

Page 20: ... the base of the tank and then being pumped back through the side of the tank at a rate of approx 2 gallons per minute The developer is replenished during operation by chemicals being drawn from the replen ishment tank by a pump controlled by the replenishment circuit This circuit operates the pump continuously with the actual output rate in ml minute being electronically con trolled by the proces...

Page 21: ...fresh chemistry to be washed over the air exposed rollers effectively preventing crystallization of chemistry on the roller surfaces Wash System The film being processed is washed in the wash tank before entering the dryer The wash water solenoid is actuated during the processing cycle and refreshes the water in the wash tank with tempered water from an external source No Plumbing System Optional ...

Page 22: ...infrared quartz heating elements and a pair of fans Upon leaving the dryer the film is deposited in the receiving bin Cover Interlock Switch To prevent accidental injury from moving parts a mechanical safety switch is interlocked with the processor s top cover If the top cover is removed the processor automatically shuts down 1 6 ...

Page 23: ...ini Medical 29 sec 20 per minute Mini Medical 90 22 sec 36 per minute Min Medical EP 44 sec 10 per minute Developer Fix Wash Systems Capacity 1 9 gallons 7 2 L Temperature Control Developer Factory Set as follows Mini Medical 90 Degrees f 32 C Mini Medical 90 95 Degrees f 35 C Mini Medical EP 95 Degrees f 35 C Fixer Ambient Wash Controlled by incoming water supply 25 GPM 95 LPM during process and ...

Page 24: ...roximately for leveling Weight Approximate Shipping Wt 110 lbs Approximate Operating Wt 160 lbs Air Conditioning Heat Load Approximate Total Heat 60Hz Process Mode Standby Mode 2800 B T U Hour 1800 B T U Hour Darkroom venting is required Use a blower and vent combination that allows for approxi mately 300 CFM air flow through the darkroom Component Power Requirements Component Amperage 115VAC Sole...

Page 25: ...processor on stand for access to replenisher containers P N 9992305001 Side Plumbing Kit Moves plumbing from front to side of processor P N 9992305002 No Plumbing Wash Water Recirculation Kit P N 9992305003 115 VAC P N 9992305004 230 VAC Specifications are subject to change without prior notice 1 9 ...

Page 26: ...Introduction Mini Med Series 0000061122 ...

Page 27: ...rocessors General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories 0000061122 Section 2 Installation ...

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Page 29: ...er as opposed to chemistryj there will be a LOW LEVEL condition in effect which will disable the solution heater This is due to the fact that water by itself cannot conduct well enough To prevent this add 1 2 tablespoons of salt or a cup of used or fresh developer to the developer tank ...

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Page 31: ...cludes instructions for preparing the processor operating site Have these operations completed before the scheduled installation date If the installing technician is delayed by incomplete site preparation you may be charged for costs during the delay Location AFP Mini Medical Series processors must be operated in a darkroom suitably safelighted for the film being used 22 33 24 Figure 2 1 Processor...

Page 32: ...vided Ventilation WARNING Some processing chemical fumes may irritate eyes and or respiratory systems when used in a poorly ventilated area If the processor is to operate in a confined area provide for at least ten complete changes of air per hour Provide adequate ventilation for proper machine operation and operator comfort The pro cessor generates a moderate amount of heat when operating and mus...

Page 33: ...he sanitary sewer system Check with your local authorities if you are unsure of regulations in your area NOTE The replenisher and drain connections may be run out of the front of the processor in standard configuration or using the optional Side Drain Kit P N 9992305002 these lines may be routed out either the right or left side of the processor See Section 7 Accessories for additional details No ...

Page 34: ...loose parts or screws Assemble Stand Following the instructions in Section 7 Accessories unpack and assemble the included processor stand Position Processor Using two people carefully position the processor on its stand Using a level placed across the walls of the processing tanks adjust the leveling feet until the processor is level in both directions Connect Replenishment The processor may be se...

Page 35: ... Replenish mode replenishment operation proceed as follows See Figure 2 2 1 Attach the red developer replenisher pickup tube from the developer replenisher pump to the developer replenisher reservoir fitting 2 Route the red developer drain line and red overflow line from the processor to an over flow container or drain line 3 Attach the blue fixer replenisher pickup tube from the fixer replenisher...

Page 36: ...he red developer replenisher pickup tube from the developer replenisher pump to the developer replenishment reservior or to a container of developer replenisher 2 Route the red developer drain line and red overflow line from the processor to the same container as the developer replenisher pickup tube 3 Route the blue fixer replenisher pickup tube from the fixer replenisher pump to the fixer replen...

Page 37: ...he utility section of the processor to the building drain or a suitable overflow container CAUTION If you are draining your processor directly into a sanitary sewer be certain that such connections are in accordance with local plumbing codes and comply with all local and federal EPA anti pollution requirements DO NOT drain the processor into any drain lines that are made of copper pipe as chemical...

Page 38: ...ssor power cable from its outlet 2 Remove the two screws holding the control chassis panel to the front of the processor Carefully lower the panel until it is supported by its restraining straps 3 Locate the small screw s that holds the LED Display Panel and the Power Switch panel in place Remove the screws 4 Carefully unlace the cables for each panel from the retaining clips back as far as the ce...

Page 39: ...4 Check that processor is level from front to rear and side to side Correct as necessary Operational Checkout Read these instructions completely before starting the processor WARNING Never operate the processor without an electrical ground connection 1 Close the tank drain valves 2 If not already done remove the three racks and set aside 3 Carefully pour about 1 5 gallons of warm water into each o...

Page 40: ...rside of the processor for any signs of leakage Correct if necessary 10 Operate the Manual Replenishment switch to run the replenishment pumps until the developer and fixer tanks are full of water to the overflow port 11 Activate the Film Feed switch with a piece of film The Wait light will turn ON and every few seconds the replenishment pumps will cycle Remove the film from the sensor In a few se...

Page 41: ...feed switch is released 2 Drift or Skewing The film should feed through the processor in a straight line If it drifts skews or wrinkles check the racks for proper seating or loose assembly screws Be certain you are feeding the film in straight before checking racks 3 Drying Be sure the dryer is operating properly Film processed in water alone may still be slightly tacky or damp when exiting the pr...

Page 42: ... 2 Assemble processor stand 3 Set processor on stand 4 Level processor 5 Inspect tank and racks for loose parts 6 Install replenisher system replenish or batch mode 7 Connect wash water system and drain 8 Rinse out wet tanks inspect recirculation lines 9 Perform Operational Checkout Figure 2 4 Setup Checklist 2 12 ...

Page 43: ...ct transport drive system 7 Check recirculation plumbing for leaks 8 Top off tanks using Manual Replenishment switch 9 Check Film Feed switch and Beeper operation 10 Check temperature control systems 11 Check developing time 12 Check for dryer heat and operation of both fans 13 Check transport of material 14 Drain Processor 15 Charge with fresh chemistry Figure 2 5 Operational Checklist 2 13 ...

Page 44: ...Installation Mini Med Series 0000061122 Notes 2 14 ...

Page 45: ... Processors General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories 0000061122 Section 3 Operation ...

Page 46: ......

Page 47: ...owing page User Controls 1 Power Switch OFF All power to processor is OFF ON Processor is ON runs one approximate 5 minute process cycle initially then reverts to standby mode Circulation pumps developer heater and air circulation fan are ON Transport replenishment system and dryer will operate when Film Feed switch is activated Power On lamp will light CENTER This switch also serves as the circui...

Page 48: ... indicates that developer is too low for safe operation To prevent damage to the processor the developer heat function is turned OFF when a low level condition exists 7 Drain Valves Drains the Developer Fixer Wash tank and recirculation pumps 8 Overflow Lines Drain lines from developer fix wash overflow ports 9 Top Cover Interlock Switch To prevent accidental injury from moving parts a safety swit...

Page 49: ...m accidental splashes of fixer 4 Carefully pour about 1 5 gallons of fixer working solution into the fix tank Do Not attempt to fill the tank to the overflow 5 Cover the fixer tank with a sheet of newspaper to protect it from accidental splashes of developer 6 Carefully pour about 1 5 gallons of developer working solution into the developer tank Do Not attempt to fill the tank to the overflow 7 Ca...

Page 50: ... Always inspect to see that all drain tubes are properly positioned and draining correctly All drain tubes must be routed in a continuously downward direction with out dips or loops that can cause airlocks Caution A kink or twist in a drain tube can cause a serious chemical or water spill in the processor Check Developer and Fixer Levels If not previously done check the developer and fix tanks to ...

Page 51: ...ith its operation Following each day s work allow 15 minutes to clean the processor as described below Drain Wash Tank Open the wash tank drain valve and allow the wash water to drain Rinse out the wash tank with fresh warm water then close the drain valve Clean Top Cover Guides Rollers Using a separate wet cloth for developer and fixer wipe the exposed rollers on each rack Caution Do not use the ...

Page 52: ...your film s emulsion that may appear immediately after processing or may not appear until hours or even days after processing Exhausted fixer can also contribute to transport problems such as jams and will fre quently prevent proper drying from taking place resulting in sticky film surfaces The general health of your fixer can be determined by monitoring the pH of the chem istry When pH is too hig...

Page 53: ...l cycle on and off during film feeding to replenish the working solution in the developer and fixer tanks Manual Replenishment may be required for one of three reasons They are 1 To top off the tanks at start up 2 To restore chemical strength after several days of shut down 3 To compensate for a basic under replenishment condition See NOTE below NOTE Chemistry requirements vary by the type of work...

Page 54: ...ip Film Feed switch to start processing cycle 2 Wait until Wait light goes out or beeper sounds before opening film feed tray Shutdown and Daily Cleaning 1 Switch off power 2 Drain and rinse wash tank close valve 3 Clean a roller surfaces rack and tank area b splashes from inside top cover 4 Wipe outside surfaces of the processor inside surfaces of feed tray cover box and both side panels 5 Leave ...

Page 55: ...Processors General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories 0000061122 Section 4 Maintenance ...

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Page 57: ...prescribed mainte nance intervals Figure 4 2 is a Maintenance Log for keeping monthly records of maintenance performed Make additional copies and post near the processor Cleaning Cleaning is the most important form of maintenance If chemicals are allowed to accumu late on processor parts they can cause corrosion or other damage which may seriously affect production and output quality Perform daily...

Page 58: ...kly Clean Developer Rack Fix Rack Wash Rack Wash Tank Tank Exteriors Monthly Clean Developer Tank Circulation Replenishment System Fixer Tank Circulation Replenishment System Wash Tank Drain Overflow System Check Hose Clamps Plumbing Rack Bearings Lubrication Points Yearly Clean Developer Fixer Circulation Pumps Check Drive Belt Drive Motor Brushes Lubrication Points Figure 4 1 Maintenance Schedul...

Page 59: ...EV RO LLERS IN ITIAL U PO N C O M PLETIO N C LEAN TO P C O VERS C LEAN SQ U EEG EE RO LLERS C LEAN FEED TRAY C LEAN REC EIVIN G BIN C H EC K C H EM IC AL LEVELS C H AN G E W ASH W ATER C LEAN D EV TRAN SPO RT C LEAN FIX TRAN SPO RT C LEAN W ASH TRAN SPO RT C LEAN W ASH TAN K C LEAN TAN K EXTERIO RS C H AN G E D EVELO PER C H AN G E FIXER DAILY RECORD MONTH WEEKLY CLEAN DEVELOPER SYSTEM CLEAN FIXER...

Page 60: ...st not be used on rollers as they will damage the roller surface 2 Inspect each rack thoroughly Verify that the rollers turn freely and that all guides and baffles are properly in place Carefully set each rack aside to drain and dry while you are cleaning the rest of the processor 3 Clean the outside surfaces of the processing tank using warm water with a sponge or non metallic scrub pad Caution N...

Page 61: ...machine until the water comes out clear Remove the intake hoses from the container and press and hold the switch again until the pumps and lines are purged Replace the hoses to their original chemistry containers 3 Rinse out each tank and then close the drain valves and fill the wash tank with warm water 4 Systems Cleaning The use of Developer Systems and Fixer Systems Cleaners are recommended for...

Page 62: ...ll rack end plates for wear Be sure the rollers turn freely Bearing wear differs according to the solution in which the rack is used Since bearings tend to wear more quickly in the fixer solution the fixer rack end plates should be checked more frequently for wear Clean Tanks Inspect the empty processing tank for foreign matter and if necessary use a soft scrub pad or brush and warm water to clean...

Page 63: ...aning perform the following tasks on the processor 1 Inspect the drive gears on each rack and replace any gears that are excessively worn or damaged 2 Refer to Service Procedure 5 1 Inspect and adjust or replace if necessary the main drive belt 3 Refer to Service Procedure 5 2 Inspect and clean the fixer circulation pump The developer pump is usually cleaned adequately by systems cleaning and does...

Page 64: ... Clean as much of every drive gear as possible then run the processor transport system very briefly and clean again until all portions of the gears have been exposed for cleaning After the drive gears have been cleaned lubricate them as indicated in Figure 4 3 Lubrication Points Location Interval Lubricant Drive Shaft Bearings Worm Gears Monthly Oil Teflon Oiler Dryer Gears Monthly Oil Teflon Oile...

Page 65: ...m Processors General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories 0000061122 Section 5 Service ...

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Page 67: ...processor functioning Also in this section is a description of the control electronics in the processor with applicable schematics and a wiring diagram These will enable users who are trained and equipped for electronics trouble shooting to trace failures in the electronics NOTE The circuit cards in this processor are not considered field repairable and in the event of a component failure should b...

Page 68: ... Adjustments 5 2 Servicing Circulation Pumps 5 3 Servicing Replenisher Pumps 5 4 Calibration Procedures 5 5 Circuit Descriptions Schematics The following schematics are included for servicing AFP Mini Medical Series X Ray film processors Figure 5 1 AC Interconnect Diagram Figure 5 2 Dryer Rack Wiring Diagram Figure 5 3 AC Interface Board Figure 5 4 AC Interface Board Schematic Figure 5 5 Logic Boa...

Page 69: ... on dryer C Shorted temperature sensor A Open temperature sensor B Blower failure C Logic failure A Film not fed in squarely B Improper fixing fixer too old pH too high or improperly mixed fixer or fixer replenisher A Check that racks are seated and turn freely B Add chemicals as required A Restore correct setting B Replace heater triac C Replace temperature sensor D Replace logic board A Replace ...

Page 70: ...d rollers B Chemicals crystallized on underside of top film guides C Dirt or silver accumulation on rollers D Roller in rack not turning E Dirty feed tray surface A Clean each roller check for causes of binding B Replace bearings C Replace springs A See 5B B Check dryer for proper operation A Run several outdated sheets of unexposed film B Clean wash tanks racks with nylon scrub brush and warm wat...

Page 71: ...posed B Developer under replenished or exhausted C Developer temperature too low D Developer time too short E New developer improperly mixed A Shorted film presence switch B Shorted manual replenishment switch C Pendulum magnet weak or stuck in the up position D Logic failure A Interupter switch not activated B Interupter switch defective A Coordinate exposure with developing time B Have service t...

Page 72: ...r motor mounting plate screws These are accessible on the back of the processor below the dryer 3 Slide the motor until the belt has approximately 1 2 of play With no racks in place you should be able to rotate the driveshaft with your fingers approxi mately 1 8 back and forth 4 Tighten the four screws 5 If most of the slack cannot be removed the belt is worn excessively and should be replaced Rep...

Page 73: ... beeper sounds after approximately 8 seconds the switch is either shorted or the magnet is failing to activate it To test the switch first remove the switch from the machine Use a magnet to activate the switch while looking across the switch with a meter set on Ohms If the switch fails to open it should be replaced If it does open try adjusting it as close to the pendulum assembly as possible If t...

Page 74: ... out one and position the other until it activates allow 10 seconds after repositioning the switch for the beeper to sound and the wait light to go off The easiest way to short out one switch while adjusting the other is to open the front electrical panel and locate the beeper board It is the smaller of the three boards and is located in the upper middle section of the electrical panel Each switch...

Page 75: ... the pump Disassembly Cleaning Developer recirculation pumps are usually cleaned adequately by systems cleaning and do not require disassembly Fix and wash pumps should be disassembled for cleaning at least once a year to remove hardened residue build up Disassemble and clean as follows 1 Remove the four pump head assembly screws Figure 5 2 2 Gently separate the pump head assembly Locate and save ...

Page 76: ...bled for cleaning at least once a year to remove hardened residue build up Disassemble and clean as follows 1 Remove the four pump head assembly screws Figure 5 3 Be careful to note the orientation of the outlet nozzle for reassembly 2 Gently separate the pump head assembly Locate and save the internal O ring seal inside the pump head 3 Remove the impeller from the pump head taking care to not los...

Page 77: ...Service Mini Med Series 0000061122 Figure 5 2 Recirculation Pump Head Early Style Up to S N 8723 Figure 5 3 Recirculation Pump Later Style For S N s 8724 and higher 5 11 Top View Front View ...

Page 78: ...clamps for security 2 Replenishment lines should not be lengthened nor should the tanks be positioned such that more than 36 of chemical lift is required 3 Check valves may be obstructed with debris or crystallized chemistry A If pump will move any chemistry try cleaning valves in place by placing pickup tube in a container of warm water not over 120 degrees F 49 C and activatlng the pumps wlth th...

Page 79: ... first turned ON This will be indicated by the DEV TEMP light on the control panel or LED L 2 on the logic board being ON When the temperature in the tank is within 2 degrees f 1 1 C of the desired temperature the controller will start cycling the power to the heater to prevent temperature over run At this point the LEDs mentioned above will blink indicating that the temperature is very near its s...

Page 80: ...ution reaches the desired value slowly adjust trim pot R 20 counterclockwise until LED L 2 starts to blink When the desired temperature is reached the LED should flash ON only occasionally to indicate temperature is being maintained Dryer Temperature Control The dryer uses two 275 watt infra red lamps heaters and airflow provided by 2 fans to dry the film as it passes through the dryer section A t...

Page 81: ...operated with this safety device shorted or bypassed Severe equipment and or personal injury could occur Dryer Temperature Calibration Dryer temperature should be checked by inspecting the film being processed If the film is exiting the dryer damp temperature may need to be increased If the processed film shows heat marks wavy horizontal lines across the film the dryer temperature should be reduce...

Page 82: ...rformance clean the check valves as outlined in Service Procedure 5 3 before proceeding Replenishment Calibration The following outlines basic calibration for the replenishment system Depending on the customer s materials film sizes and production it may be necessary to make further adjustments to the replenishment rate s 1 Turn the processor ON 2 Lift the developer or fixer J Hook out of the proc...

Page 83: ...output of the AC interface board to the main harness is via connector J1 on the following pins Pin 1 Dryer lamps heaters Pin 2 Developer heater Pin 3 Drive motor wash water replenishment pump or solenoid Pin 4 Dryer blower Pin 5 Not used Pin 6 Fixer replenishment pump Pln 7 Developer replenishment pump Fuses The following fuses on the AC interface board protect the indicated circuits Fuse Type Rat...

Page 84: ...et temperature the LED will begin blinking and will remain on for less time as the temperature comes closer to the set temperature Drive to the heater is disabled if the solution level in the developer tank drops below the level sensor probe Dryer Temperature Control Temperature in the dryer transport is sensed by an integrated circuit temperature sensor which generates a current that is directly ...

Page 85: ...of an oscillator in U6 The output of the oscillator is sent to U5 which divides the frequency by 16 384 The oscillator is adjusted so that after division one pulse is output by U5 after approximately 4 minutes When the sensor is triggered by film presence it resets U5 to zero and holds it there When the sensor is released U5 again functions and outputs its pulse after approximately 5 minutes The o...

Page 86: ...5 V 0V Note Duty cycle 34 4 Pin 12 of I C U4 on Logic Board 2 4VDC 5 Pin 13 of I C U4 on Logic Board 0VDC 6 Pin 11 of I C U4 on Logic Board 11 9VDC 7 Pin 5 of I C U1 on Logic Board 11 38VDC 600ms 12 V Note Duty cycle 50 8 Pin 7 of I C U5 on Logic Board 9 Pin 18 of I C U7 on Logic Board 10 VDC 10 Pin 15 of I C U7 on Logic Board 0VDC 550ms Note Duty cycle 12 Pulse present only while Reset Pushbutton...

Page 87: ... C U6 on Logic Board Same as s 11 12 15 Pin 8 of I C U6 on Logic Board 10V 5V 8 25V 4 7 Sec 10V 572 ms 36 ms 16 Pin 13 of I C U6 on Logic Board 1V 11 88V 41 Sec Ready Tone Generator Board Middle pin of J13 Low Gnd when no film is present High 12V when film is present Middle pin of J12 Low Gnd when no film is present High 12V when film is present Output of either Q1 or Q2 12V when either input goes...

Page 88: ...S E N S O R D R Y S E N S O R S E N S O R D E V M A I N S W I T C H S W I T C H R E P L S W I T C H C O V E R P O W E R S O U R C E J 2 P O W E R B O A R D P N 3 5 2 3 3 J 3 4 3 2 1 8 7 6 5 4 3 2 1 J 1 F I X D E V R E P L F 1 1 A 1 A F 3 A U X A C F A N S F 7 5 A D E V H E A T F 4 5 A D R Y E R F 5 P U M P F A N M O T O R F 6 3 A 1 2 3 4 5 6 7 8 5 A 2 3 0 V A C 8 A 1 1 5 V A C 2 3 0 V A C P N 3 5 ...

Page 89: ...W G R I B B O N L O G I C P C B O A R D J 5 D R Y E R H E A T D R Y E R F A N R I B B O N 2 2 A W G B L K W H T 1 B R N 2 G R N 3 W H T 1 O R N 2 G R N 3 W H T H E A T E R S H E A T S E N S O R 2 6 3 1 4 5 F A N O R N S A F T Y O V E R T E M P W H T G R N 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 1 Dryer Rack Wiring Diagram 5 23 Figure 5 6 Dryer Rack Wiring Diagram ...

Page 90: ...Service Mini Med Series 0000061122 Figure 5 7 AC Interface Board Schematic AC Interface Board Schematic A C GATE SCR S4004 CATHODE ANODE GATE MT2 MT1 GATE TRIAC SC146D MT1 MT2 GATE 5 24 ...

Page 91: ... R 1 2 3 U 2 4 4 7 0 u f 3 5 V C 1 7 1 3 6 U 7 3 2 N 4 4 0 1 Q 2 2 U 3 1 J U M P E R V R 1 7 8 1 2 C R 8 1 N 4 0 0 2 C R 9 1 4 A 1 0 R 2 8 4 3 1 9 1 2 1 0 7 S W I T C H C 3 2 2 2 0 0 u f 2 1 2 1 J 1 4 T O P C O V E R S A F E T Y T O J 1 F R O M U 6 1 2 L O G I C 1 0 u f 2 0 V 1 0 u f 2 0 V 3 C 5 3 C 4 G N D R I B B O N C A B L E S R 1 6 2 0 K N O T U S E D J 7 C R 1 6 C R 1 7 R 3 2 1 0 K J O G F L...

Page 92: ...6 CR21 CR19 C17 R30 J8 R25 R46 R45 R27 R42 CR20 U4 R32 R36 CR27 CR18 Q2 R37 MOV U5 U6 C10 C16 R28 CR23 R35 R47 C14 C12 C8 C9 C7 R11 C6 J9 CR25 J13 R10 J12 J14 VR2 T1 R8 VR1 C32 CR9 CR8 WHITE WIRE TO HARNESS SINGLE BLACK WIRE TO HARNESS YELLOW WIRE TO MAIN HARNESS BOARD BK3 SINGLE BLACK WIRE TO TERM 1 OF AC BOARD TO INTERRUPTER SWITCH TO MAIN SWITCH Two individual Yellow Orange Wires NOT ribbon TO ...

Page 93: ...S F I X H E A T F A N S F 5 F 6 F 4 D E V H E A T D R Y E R F 3 F 1 F 7 3 A 5 A 8 A 5 A 1 A 5 A 1 A S C 1 4 6 M Q 3 R 2 C 1 S C 1 4 6 M Q 2 R 3 C R 1 U 3 1 1 0 0 0 V U 2 6 7 5 8 3 4 2 J 3 1 Q 6 F 1 U 6 S 6 0 1 0 R 8 R 9 S 6 0 1 0 F 1 U 7 Q 7 1 2 3 J 2 8 7 T P 2 R 1 0 C 2 R 6 U 1 U 4 1 1 0 0 0 V T P G R N T P 3 T P 4 3 5 6 4 J 1 2 1 T P 1 P I N K B L U E G R A Y O R A N G E R E D B R O W N B L A C ...

Page 94: ... DCG2 THR2 OUT2 DCG1 THR1 OUT1 VCC GND J13 J14 TO FILM SENSOR TO FILM SENSOR R11 10K R13 10K Q1 Q3 2N2222 2N2222 U1 1N437 R3 1K R2 390 C2 1uf R9 5 1K C1 33uf CR1 1N4004 R4 10K R1 390 Q2 2N2222 ORN RED BRN GND VCC FROM J13 LOGIC PCB R5 10K R6 1K C4 1uf C3 1uf C5 1uf U2 NE556 6 3 4 8 11 10 5 2 1 9 12 13 14 C8 1uf R7 68K R8 100K C6 100uf C7 10uf VCC B1 BEEPER R12 10K R10 10K 6 5 4 1 2 3 5 28 ...

Page 95: ... Pin 3 Pin 2 Pin 1 TRG1 CNT1 RST1 TRG2 CNT2 RST2 DCG2 THR2 OUT2 DCG1 THR1 OUT1 VCC GND PJ13 390 R1 R2 390 R9 50K C1 33uf R3 1K C2 1uf R4 10K CR1 1N4004 2N2222A Q2 R5 10K R6 1K C4 1uf U2 NE556 14 C3 C5 1uf 1uf 12 6 3 4 8 11 10 5 2 1 9 12 13 7 C5 1uf C6 100uf C7 10uf BEEPER R7 60K R8 100K U1 4N37 1 2 3 6 5 4 U1 1N437 5 29 ...

Page 96: ...Mini Med Series 0000061122 LED Board Layout Schematic Figure 5 13 LED Board Layout Schematic LED PCB MINI MED POWER DEV WAIT LOW LEVEL TO J9 J20 BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY R2 750 R1 750 5 30 ...

Page 97: ...lm Processors General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories 0000061122 Section 6 Parts ...

Page 98: ......

Page 99: ...uantity required for each part Give also the model and serial number of the processor for which the parts are needed Maintenance Kit The following items are found in the Maintenance Kit P N 9992302604 included with each Mini Medical Series processor Documentation 6 1 Mini Medical Series Manual P N 0000061122 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Part Number 0000021306 K 0000021467 0000021346 568 0...

Page 100: ... Side Cover Cover Elect Door Panel Drain Clamp Panel Drain T ank 7 Gal Replenisher Dip Tube Assy Repl Tank N A Front T op Cover Rear Top Cover N A Rear Top Cover Rear Exit NotShown Foot Molded Film Feed Tray Feed Tray Cover Floating Lid Manual Replenishment Switch Circuit Breaker 15 Amp Leveling Foot Interrupter Switch Rear Elbow 1 2 Spring Compression Ball Valve Drain Gray W Blue Handle Ball Valv...

Page 101: ...Parts Mini Med Series 0000061122 Figure 6 1 General Assembly 6 3 O N 3 4 5 9 1 0 2 4 1 4 1 5 7 6 1 6 1 2 1 3 2 0 2 2 2 1 2 5 2 6 1 7 1 8 1 9 2 3 NOTE ITEMS 27 28 29 TUBING NOT SHOWN 3 3 3 2 3 1 3 0 3 4 ...

Page 102: ... 0000021459 1 0000035306 0000035302 0000035304 0000035233 0000037112 Description Film Feed Tray 1 Sensor Cover Assy Feed Tray Roller Assy Feed Tray Adaptor Feed Tray Molded Pendulum Assy 1 Sensor Assy Film Presence Switch Switch Circuit Breaker 15 Amp Bracket L E D P C B Assy L E D Harness Logic L E D 4 Pin Harness A C L E D 8 Pin Label Control Panel MM Strap Cover Cover Front Electronic Mounting ...

Page 103: ...0000032651 0000032650 0000021875 0000035302 0000035304 0000035233 0000035306 1 0000037112 0000021703 0000038096 0000038095 Description Film Feed Tray 2 Sensor Cover Assy Feed Tray Roller Assy Feed Tray Pendulum Assy 2 Sensor Adapter Feed Tray 2 Sensor Bracket Switch Switch Circuit Breaker 15 Amp Mount Tie Screw 6 32 X 3 8 Slot Pan Head Film Presence Switch Assy 2 Sensor Bracket L E D P C B Assy L ...

Page 104: ...ld Not Shown Capacitor Motor Start Not Shown Sleeve Bearing Not Shown Drive Shaft Assembly No Used 1 6 3 1 6 1 1 1 1 1 1 1 1 1 1 1 1 Model 115 230 Volt 60Hz Motor Pulley Timing Belt Developer Dwell Mini Medical 90 0000021671 35T 0000041028 22 Seconds Mini Medical 0000091481 24T 0000041023 29 Seconds Mini Medical EP 0000021645 16T 0000041026 44 Seconds Model 230 Volt 50Hz Mini Medical 90 0000046462...

Page 105: ... and Lower Heater Assembly 230V Temperature Sensor O Ring Temperature Sensor Nylon Nut Temperature Sensor O Ring Size 008 Recirculation Pump O Ring Size 025 Recirculation Pump Replenisher Pump 115V Replenisher Pump 230V Poppet Valve Replenisher Pump Recirculation Pump Rubber Tee Restrictor For Dev Inlet Elbow Not Shown Drive Motor Assembly 115V See Fig 6 3 Drive Motor 230V See Fig 6 3 Line Cord As...

Page 106: ...3 and below Note Later style pump P N 22100 used on machines with S N 8724 and above Individual parts not yet available Item 2 3 4 5 6 7 8 Part Number 0000045830 0000091099 0000091100 0000091101 0000091102 0000045826 0000091923 Description O Ring March Pump Housing 1 2 Shaft Impellor Washer Rear Impellor Magnet O Ring Size 027 EP 70 Duro Cover Adapter No Used 1 1 1 1 1 1 1 ...

Page 107: ...Grooved Washer Flat 1 4 Exit Wash Only Spacer 1 4 I D X 3 8 O D Entrance Exit Dev and Fix Gear Drive 24P 18T D Bore Washer Retaining 640 Dia Worm Gear Gear Drive 24P 24T Gear Idler 24P 18T Ring Retaining 5 16 Noryl Washer 6 Split Lock S S Screw 6 32 X 3 8 Phil Pan Head Idler Post Ring Retaining 1 4 Noryl Spacer 1 4 I D X 084 Entrance Wash Only Gear Idler 54T Gear Idler 60T Roller 3 4 Dia Polyureth...

Page 108: ...ies 0000061122 Figure 6 6 Wet Rack Assembly Top Roller Group 6 10 1 2 3 4 3 1 5 6 7 6 2 0 9 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 4 1 Developer Rack P N 0000021764 Fixer Rack P N 0000021765 Wash Rack P N 0000021766 ...

Page 109: ...Parts Mini Med Series 0000061122 Figure 6 7 Wet Racks Bottom Roller Group Developer Rack P N 0000021764 Fixer Rack P N 0000021765 Wash Rack P N 0000021766 6 11 ...

Page 110: ... 0000061122 Figure 6 8 Wet Racks Film Guide Group Developer Rack P N 0000021764 Fixer Rack P N 0000021765 Wash Rack P N 0000021766 6 12 3 7 3 8 2 4 3 1 3 1 2 5 3 1 2 9 2 8 2 6 2 7 2 6 2 7 3 2 3 3 2 9 3 4 3 5 3 6 3 9 4 0 3 0 ...

Page 111: ... 0000021562 0000040803 0000020261 5 0000021705 000 00510 BR H 000 00514 BR H 000 09500 AA H Description Rubber Roller Driven Bracket Squeegee Roller Reworked Retaining Ring 1 4 Noryl Worm Gear Reworked Pin Plain 3 32 Dia X 5 8 Long Gear Dryer Drive Bushing Nyliner 1 4 Dia Roller Driving Long Shaft Side Plate Modified Wash Rack Screw 4 X 5 8 Self Tap Phillips Screw 4 X 7 8 Self Tap Phillips Washer ...

Page 112: ...cks Spacer Film Guide Block Dryer Adjustment Guide 1 Piece Film Dryer Lamp Assy I R 14 275W 115V Lamp Assy I R 230V Wire Film Guide Reflector Assy Bracket Air Knife Terminal Strip Strip Marker MS601 0 Cover Terminal Strip Thermostat Dryer High Limit Hold Down Temp Sensor Dryer Sensor Dryer Bracket Connector Harness Dryer Rack Air Knife Assy Rear Duct Plenum Jumper Roller Rubber Screw Thumb 1 4 20 ...

Page 113: ...iew Figure 6 11 Dryer Assembly Side View 1 2 3 4 5 7 8 9 10 11 12 13 14 18 19 20 22 24 15 16 17 21 33 25 26 27 28 35 36 37 38 39 25 32 31 30 35 1 6 29 00814 AM H 6 41 46 45 23 000 09200 AF H 000 00706 AM H 000 10601 AC R 2 000 10601 AA R 2 29 30 31 32 40 44 24 28 26 27 43 ...

Page 114: ... Spring Extension Racks Spacer Film Guide Block Dryer Adjustment Guide 1 Piece Film Dryer Lamp Assy I R 14 275W 115V Lamp Assy I R 230V Wire Film Guide Spacer 200 I D X 375 O D X 1 4 L Bracket Air Knife Terminal Strip Screw 8 32 X 7 8 Philips Pan Head Cover Terminal Strip Thermostat Dryer High Limit Sensor Dryer Bracket Connector Harness Dryer Rack Air Knife Assy Rear Duct Plenum Jumper Roller Rub...

Page 115: ...Parts Mini Med Series 0000061122 6 17 Figure 6 12 Dryer Assembly Rear Exit Full View Figure 6 13 Dryer Assembly Rear Exit Side View ...

Page 116: ...s Motor Main Drive 115VAC 230VAC 60Hz Motor Main Drive 230VAC 50Hz Pump Recirculation 115VAC Pump Recirculation 230VAC Pump Replenisher 115VAC Pump Replenisher 230VAC Tee Fitting Rubber Clamp SNP 22 Fan Assy Lower 115VAC Fan Assy Lower 230VAC Nipple Heat Exchanger Clamp Hose Worm Gear Elbow 1 2 Barb X 1 2 Barb Clamp SNP 28 Valve Solenoid 115VAC Valve Solenoid 230VAC Jacket Heat Exchanger Heater 50...

Page 117: ...Parts Mini Med Series 0000061122 Figure 6 14 Plumbing Schematic Machines Sr Nr 8723 and Lower 6 19 1 2 3 4 5 6 7 8 9 10 11 19 13 14 15 16 17 25 24 23 26 27 29 28 25 12 18 20 21 22 ...

Page 118: ...ain Drive 115VAC 230VAC 60Hz Motor Main Drive 230VAC 50Hz Pump Recirculation 115VAC Pump Recirculation 230VAC Pump Replenisher 115VAC Pump Replenisher 230VAC Elbow Rubber Clamp SNP 22 Fan Assy Lower 115VAC Fan Assy Lower 230VAC Nipple Heat Exchanger Tee Fitting Rubber Clamp Hose Worm Gear Elbow 1 2 Barb X 1 2 Barb Clamp SNP 28 Valve Solenoid 115VAC Valve Solenoid 230VAC Jacket Heat Exchanger Heate...

Page 119: ...Parts Mini Med Series 0000061122 6 21 Figure 6 15 Plumbing Schematic Machine Sr Nr 8724 and higher 1 2 3 4 5 6 7 27 12 13 14 15 16 18 19 30 26 22 9 29 28 8 32 10 11 15 17 20 21 22 23 25 24 31 ...

Page 120: ...Parts Mini Med Series 0000061122 6 22 Notes ...

Page 121: ...Processors General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories 0000061122 Section 7 Accessories ...

Page 122: ......

Page 123: ...tem 1 2 N A N A N A 3 4 5 Part Number 0000021409 799 001083 1BK 0000021489 2 0000021504 2 0000021484 0000021508 000 01108 AM H 000 05400 AA H Description End Legs Black Base Stand Parts Kit Includes Base Panel Not Available Separately Cross Panel Not Available Separately Cross Brace Not Available Separately Processor Foot Cups Screw 1 4 20 X 1 2 Long P P H Not Shown 1 4 20 Hex Nuts No Used 2 1 1 2...

Page 124: ... bosses on the End Legs Item B and secure with four 4 Philips screws one on each boss 3 Determine the positions of the Locator Cups Item C depending on whether it is to be a Standard or Right Left Side installation refer to the illustrations on the next page Attach the Locator Cups Item C and use four 4 additional Philips screws to finish attaching the Cross Panels 4 Attach the Cross Brace Item E ...

Page 125: ... Two 2 cups are screwed on the outboard top leg holes at the front of the processor Two 2 cups are mounted on the open slots on the cross panel using the screws and nuts provided Right Side Installation Chemical tank access is from the right side of processor Two 2 cups are screwed on the outboard top leg holes at the front of the processor Two 2 cups are mounted on the open slots on the cross pan...

Page 126: ... from the front of the processor 2 screws 3 Carefully re route the hoses to allow the plumbing manifold to be relocated to the right or left side of the processor NOTE It may be necessary to remove and then reconnect one or more of the hoses from the man ifold during this process to obtain the best routing without kinking the hoses 4 Install the plumbing manifold into the manifold bracket on the s...

Page 127: ...Accessories Mini Med Series 0000061122 Front Exit Darkroom Wall Installation Instructions Through the Wall Installation Kit Front Exit 7 5 ...

Page 128: ...Accessories Mini Med Series 0000061122 Through the Wall Installation Kit Rear Exit Rear Exit Darkroom Wall Installation Instructions 7 6 ...

Page 129: ...Accessories Mini Med Series 0000061122 Notes 7 7 ...

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Page 132: ...AFP Imaging Corp 250 Clearbrook Road Elmsford N Y 10523 914 592 6100 Copyright AFP Imaging Corporation 2001 ...

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