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Diagnostics

SM4530-1 – 30APR96

Section 6: Diagnostics

MAIN MOTOR Voltages

MAIN MOTOR PIN Colors

MAIN MOTOR PIN Voltages

PIN

Color

brown

red

violet

yellow

blue

not used

PIN

Voltage

8-9

25.5 V ac

10-11

14.5 V ac

11-12

14.5 V ac

10-12

29 V ac

A091_0006BA

brown

white

black

84.2 V

1.6

117 V AC

6.1

LAMP VOLTAGE is

74 V AC
between brown
and white for

LONG LIFE MODELS

MOTOR

A091_0006BCA

Содержание EKTAGRAPHIC III A

Страница 1: ...Kodak Company 1999 ServiceManual Production KodakServiceSupport Publication No SM4530 1 30APR96 SERVICE MANUAL for the Kodak Ektagraphic III Painted and Non Painted PROJECTORS Models A KKA JA ATS AM...

Страница 2: ...nstalling the THERMAL FUSE ASSEMBLY 10 Replacing the LAMP MODULE RECEPTACLE 11 Installing the LAMP MODULE RECEPTACLE 11 Replacing the CYCLE SOLENOID ASSEMBLY 12 Installing the CYCLE SOLENOID ASSEMBLY...

Страница 3: ...LAMP PAD ASSEMBLY 35 Adjusting the DARK SHUTTER 36 Lubrication 37 Tools 40 Specifications 41 Diagnostics 43 MAIN MOTOR Voltages 43 9 PIN SPECIAL APPLICATION PLUG 44 PHOTOCELL Voltages 44 5 PIN REMOTE...

Страница 4: ...ION LENS 3 Remove the LAMP MODULE ASSEMBLY 4 Remove the 6 Torx SCREWS for N P models or 6 Phillips SCREWS for Painted Models from the LOWER HOUSING ASSEMBLY 5 Pull the LOWER HOUSING ASSEMBLY off the T...

Страница 5: ...e CYCLE SOLENOID on the SMALL CIRCUIT BOARD 5 Pull the SMALL CIRCUIT BOARD up 6 Remove the Torx SCREW from the BLOWER COVER ASSEMBLY 7 Lift the GRILLE ASSEMBLY in front of the BLOWER COVER ASSEMBLY up...

Страница 6: ...not cause damage to the MOTOR wires 15 N P only Remove the RETAINER CLIP from the FAN SHAFT 16 Painted Models only Remove the FAN CAP E RING SPRING and WASHER 17 Pull the FAN up and off the FAN SHAFT...

Страница 7: ...nt procedure for the LOWER HOUSING ASSEMBLY 3 Disconnect all wires from the MOTOR 4 Cut the 2 WIRE TIES on the SMALL CIRCUIT BOARD between the MOTOR and MECHANISM ASSEMBLY 5 Disconnect the 2 wires fro...

Страница 8: ...rning Dangerous Voltage 1 Disconnect the main power 2 Do the replacement procedure for the LOWER HOUSING ASSEMBLY 3 Do the replacement procedure for the MOTOR except do not disconnect the wires from t...

Страница 9: ...placing the THERMAL FUSE ASSEMBLY Warning Dangerous Voltage 1 Disconnect the main power 2 Do the replacement procedure for the LOWER HOUSING ASSEMBLY 3 Cut and remove the necessary WIRE TIES 4 Remove...

Страница 10: ...NUAL 10 30APR96 SM4530 1 Installing the THERMAL FUSE ASSEMBLY 1 Do the replacement procedure for the THERMAL FUSE ASSEMBLY in reverse order A100_0015GA SCREW PRE HEAT DUCT THERMAL FUSE POWER SWITCH A1...

Страница 11: ...Lift and remove the LOWER LIGHT BAFFLE ASSEMBLY 7 Lift the GRILLE ASSEMBLY up 8 Remove the 2 long Torx from the BLOWER COVER ASSEMBLY 9 Lift the BLOWER COVER ASSEMBLY up 10 Lift and move the PREHEAT D...

Страница 12: ...Painted Models from the WORM PULLEY SHAFT 7 Move the TAB on the WORM PULLEY ASSEMBLY out of the MECHANISM ASSEMBLY 8 Lift and remove the WORM PULLEY ASSEMBLY 9 Remove the 2 Torx 1 4 in SCREWS from the...

Страница 13: ...Important For Auto Focus models only disconnect the short gray wire connected to the AUTO FOCUS DEFEAT SWITCH 8 Remove the 3 Torx SCREWS from the LENS MOUNT ASSEMBLY 9 Lift and move the LENS MOUNT AS...

Страница 14: ...he CYCLE SOLENOID on the SMALL CIRCUIT BOARD 5 Pull the SMALL CIRCUIT BOARD up 6 Do the replacement procedure for the MECHANISM ASSEMBLY 7 Remove the Torx SCREW on N P models or Hex SCREW on Painted M...

Страница 15: ...PULLEY ASSEMBLY 5 Remove the WORM PULLEY ASSEMBLY 6 Remove the DIRECTION LEVER LINK from the DIRECTION LEVER 7 Remove the DIRECTION LEVER SPRING from the DIRECTION LEVER 8 Disconnect the LIFT LEVER S...

Страница 16: ...GS from the 2 CAM SHAFT BEARINGS 16 Remove the 2 CAM SHAFT BEARINGS 17 Press and hold the SELECT LEVER down 18 Remove the CAM STACK ASSEMBLY 19 Disconnect the SELECT LEVER SPRING from the TAB and remo...

Страница 17: ...YCLE LEVER Caution Keep both the CYCLE LEVER ASSEMBLY and the HALF CYCLE LEVER together and observe the orientation of both LEVERS 27 Slide both the CYCLE LEVER and HALF CYCLE LEVER off the SHAFT Inst...

Страница 18: ...6 Remove the LAMP DOOR PLATE ASSEMBLY Caution Remove the CONDENSER LENS and HEAT ABSORBING GLASS and set the parts on a clean cloth Do not set on a cold surface this will cause damage to the parts 7 R...

Страница 19: ...ODULE PROJECTION LAMP for the LAMP MODULE from the LAMP MODULE SCREW and lift the CONDENSER LENS HOLDER up CONDENSER LENS and HEAT GLASS RETAINING RING SPRING WASHER SOCKET PIN A008_0171DA A008_0171DC...

Страница 20: ...e 3 TABS down until they are flush with the top of the LAMP BRACKET ASSEMBLY If the TABS break use TOP PLATE SCREW 785130 to install a new TAB Replacing the LENS MOUNT ASSEMBLY Auto Focus Model Warnin...

Страница 21: ...Do the replacement procedure for the LOWER HOUSING ASSEMBLY 3 Remove the FOCUS KNOB 4 Remove the 3 SCREWS from the LENS MOUNT ASSEMBLY 5 Lift and remove the LENS MOUNT ASSEMBLY Installing the LENS MOU...

Страница 22: ...nd remove the LENS MOUNT ASSEMBLY 7 Remove the gray red and black wires from the AUTO FOCUS SWITCH ASSEMBLY 8 To disconnect and remove the AUTO FOCUS SWITCH bend the LOCKING TAB on the FOCUS MOTOR BRA...

Страница 23: ...KET 8 Remote models only Remove the SPRING from the CLAMP LEVER on the LENS MOUNT BRACKET 9 Remove the SPRING from the PHOTOCELL BRACKET 10 Remove the E RING and SPACER from the FOCUS SHAFT ASSEMBLY 1...

Страница 24: ...o the replacement procedure for the LOWER HOUSING ASSEMBLY 3 Remove the FOCUS KNOB 4 Remove the 3 SCREWS from the LENS MOUNT ASSEMBLY 5 Lift and remove the LENS MOUNT ASSEMBLY 6 Remove the FOCUS SHAFT...

Страница 25: ...allations SM4530 1 30APR96 25 12 Remove the FOCUS MOTOR BRACKET ASSEMBLY 13 Remove the FOCUS SHAFT ASSEMBLY Installing the FOCUS SHAFT ASSEMBLY 1 Do the replacement procedure for the FOCUS SHAFT ASSEM...

Страница 26: ...to do this adjustment The MECHANISM ASSEMBLY does not have to be removed to do this adjustment 2 Do the removal for the LOWER HOUSING ASSEMBLY 3 Bend the CYCLE LEVER up or down Use T BAR TL 3003 4 En...

Страница 27: ...he TOP PLATE ASSEMBLY at Position 1 5 Bend the INDEXER LEVER to the correct position 6 Check the travel of the INDEXER LEVER in the FORWARD position When the INDEXER LEVER moves in the FORWARD positio...

Страница 28: ...LIDE LIFT LEVER Use SLIDE LIFT LEVER GAUGE TL 3001 The SLIDE LIFT LEVER should make contact with the low surface of the SLIDE LIFT LEVER GAUGE TL 3001 the SLIDE LIFT LEVER should not make contact with...

Страница 29: ...sure the height of the SLIDE LIFT LEVER Use SLIDE LIFT LEVER GAUGE TL 3001 The SLIDE LIFT LEVER should make contact with the low surface of the SLIDE LIFT LEVER GAUGE TL 3001 the SLIDE LIFT LEVER shou...

Страница 30: ...tall a TRAY 5 To move the TRAY out of the zero position press the FORWARD or REVERSE BUTTONS the DVM should measure 0 W 6 If the measurements are not within specification adjust the ZERO POSITION SWIT...

Страница 31: ...he GATE MECHANISM 8 Look through the PROJECTION LENS hole and observe the focus light path on the AUTO FOCUS TARGET SLIDE TL 3002 9 Check the position of the image on the AUTO FOCUS TARGET SLIDE TL 30...

Страница 32: ...d the AUTO FOCUS TARGET SLIDE TL 3002 until it is fully seated in the GATE MECHANISM 7 Look through the PROJECTION LENS hole and observe the focus light path on the AUTO FOCUS TARGET SLIDE TL 3002 Che...

Страница 33: ...ANISM 7 Look through the PROJECTION LENS hole and observe the focus light path on the AUTO FOCUS TARGET SLIDE TL 3002 Check that the light path is correct If not do the adjustment procedure for the FO...

Страница 34: ...TL 3002 until it is fully seated in the GATE MECHANISM 16 Set the projector to the LO LAMP position 17 Observe the image of the focus light path on the bottom of the FAN CAP the light path should be...

Страница 35: ...EMBLY EC 3 to the REMOTE RECEPTACLE 5 Connect the main power 6 Loosen the NUT on the CLAMP PAD ASSEMBLY 7 Energize the REMOTE FOCUS in either direction 8 Rotate the SCREW on the CLAMP PAD ASSEMBLY to...

Страница 36: ...val for the LOWER HOUSING 2 Insert a thin SLIDE into the GATE MECHANISM the DARK SHUTTER should open 3 Check the the PRESSURE PAD is correctly aligned with the the DARK SHUTTER 4 Bend the PRESSURE PAD...

Страница 37: ...pply lubricant SUPER LUBE TL 4276 to the following parts and areas of the projector see the illustrations FAN INDEXER LEVER and TOP PLATE WORM PULLEY ASSEMBLY CAM STACK ASSEMBLY CYCLE LEVERS PIVOT SHA...

Страница 38: ...SERVICE MANUAL 38 30APR96 SM4530 1 A091_0023HA...

Страница 39: ...Lubrication SM4530 1 30APR96 39 A091_0022DA...

Страница 40: ...NG removed make a FAN COVER TOOL Tool No Description TL 1744 AUTO FOCUS GAUGE TL 2264 FOCUS TEST flat field TL 3000 MECHANISM RUNNING FIXTURE optional TL 3002 AUTO FOCUS TARGET SLIDE TL 3003 ADJUSTMEN...

Страница 41: ...is 55 minimum Test method Ektagraphic 102 mm F 2 8 LENS aperture 24 x 36 mm compatible with European specification DIN 19027 Operating temperature 4 5 C 40 F 15 humidity in low 49 C 120 F 15 humidity...

Страница 42: ...qualified service person is recommended every 1500 hours of operation or after 1 year Warranty See the owner s manual 7 PIN REMOTE CONTROL See illustration below PIN 1 Black REMOTE FOCUS PIN 2 Green F...

Страница 43: ...PIN Voltages PIN Color 12 brown 11 red 10 violet 9 yellow 8 blue 7 not used PIN Voltage 8 9 25 5 V ac 10 11 14 5 V ac 11 12 14 5 V ac 10 12 29 V ac 12 11 10 9 8 7 A091_0006BA brown white black 84 2 V...

Страница 44: ...ion 1 and 3 ZERO POSITION SWITCH 4 and 5 SHUTTER SWITCH 7 and 8 LOWER VOLTAGE SUPPLY 2 5 V AC 500 mA 1 2 Amp maximum 6 and 8 FORWARD TRAY CYCLE 2 and 8 REVERSE TRAY CYCLE and SHELL GROUND PINS Voltage...

Страница 45: ...N REMOTE CORD PLUG Voltages 5 PIN REMOTE PLUG Voltages PIN Description white Reverse red Forward yellow Common brown RACK SOLENOID black Focus REMOTE A100_0001BC_ YELLOW YELLOW FOCUS BRN REV WHITE BLA...

Страница 46: ...A 32 V DC TIMER Circuit Q4 G to K 18 1 V DC CYCLE HOLD DOWN REVERSE CR4 to 18 0 V DC FOCUS CR2 to 28 0 V DC FOCUS RACK USE REMOTE CR5 to 18 0 V DC FOCUS Q1 B to C 23 3 V DC FOCUS Q2 G to A 28 0 V DC...

Страница 47: ...T is not broken 2 Check and remove obstructions in the FAN area There is excessive noise in the FAN 1 Check and remove obstructions in the FAN area 2 Check that the tension is correct on the FAN BELT...

Страница 48: ...the DIRECTION LEVER 3 Check the DIRECTION LEVER for binds Excessive lubrication and dirt can cause binds Projector does not complete a cycle FAN operates 1 Check for a broken MECHANISM DRIVE BELT 2 Ch...

Страница 49: ...LIFT LEVER the lower corner of the LIFT LEVER RAMP is parallel with the TOP HOUSING If the height is not correct do the adjustment for the MANUAL and POWER SLIDE LIFT LEVER ECCENTRICS SLIDE TRAY adva...

Страница 50: ...S to close the DARK SHUTTER 4 In the closed position the DVM should measure 0 W 5 If this procedure does not correct the malfunction install a new DARK SHUTTER SWITCH ZERO POSITION SWITCH does not ope...

Страница 51: ...and hold the REMOTE CONTROL 3 Check that the voltage across the FOCUS MOTOR is 8 5 V AC If the voltage is correct install a new FOCUS MOTOR Check that the secondary voltage on the MAIN MOTOR is correc...

Страница 52: ...3 is 29 V ac 5 Make a short between 1 and 2 the FOCUS MOTOR should rotate 6 Make a short circuit between 2 and 3 the FOCUS MOTOR should rotate in the reverse direction 7 If the FOCUS MOTOR operates c...

Страница 53: ...OTOCELL are correct The voltage from 1 to 2 is 14 5 V ac The voltage from 2 to 3 is 14 5 V ac The voltage from 1 to 3 is 29 V ac 5 Check that the PHOTOCELL HOUSING has 2 FILTERS 6 Install a new PHOTOC...

Страница 54: ...Printed in U S A sm4530_1 fm EASTMAN KODAK COMPANY Rochester NY 14650 Kodak Ektagrphic and Wratten are tradmarks...

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