background image

   

 

 

  

 

10 TEGAM WAY • GENEVA, OHIO 44041 • 440-466-6100 • FAX 440-466-6110  

• 

[email protected]

  

1-7

 

INSTRUMENT DESCRIPTION 

 

1.4 List of Items Furnished

   

1 each Model R1L-D1 with power cord  

5 each NiCad battery cells. 

1 each Instruction Manual.  

 

 

 

1.5 Tools and Test Equipment Required for Maintenance

  

Soldering iron, solder, Phillips No. 1 & 2 screwdriver and 

a small flat-bladed screwdriver.  

Test equipment: See Section 4.3 below. 

 

 

1.6 Storage and Shipping Requirements 

The  R1L-D1  should be stored in a relatively dust free 

environment.  

Temperature: -40 to +71 °C.  

Relative humidity: 0 to 100%, non-condensing.  

See Section 4.7 below for shipping requirements.

 

Содержание R1L-D1

Страница 1: ...ent contract and serial numbers 2010114R1L D1 and above for all other units This manual supersedes all revisions of Operation and Maintenance Manual Commercial Version PN R1L D1 900 02 REPRODUCTION AN...

Страница 2: ...10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com R1L D1 Inside of Cover intentionally blank...

Страница 3: ...LATION Unpacking and Inspection 2 1 Preparation for Use 2 1 3 OPERATING INSTRUCTIONS Pushbutton Functions 3 1 2 3 and 4 Wire Operation 3 3 4 MAINTENANCE Inspection 4 1 Cleaning 4 1 Test Equipment requ...

Страница 4: ...er test in series with an internal precision calibrated resistor Two separate leads are used to measure the voltage drop across the external resistor this voltage is then compared with the voltage dro...

Страница 5: ...ill affect the measurement accuracy When using 4 wire connections these effects are minimized When making 2 and 3 wire measurements even if all the test leads are of known value the variables of tempe...

Страница 6: ...A of test current the voltage signal for 1 is only 0 05 V easily obscured by noise picked up in the leads Thus it should not be expected to read one count accurately on the low resistance ranges This...

Страница 7: ...or a longer period Charging power consumption from nominal AC power line is less than 10 W average This instrument may be operated while connected to the AC line without damage Front Panel Controls an...

Страница 8: ...inal characters to the right display the symbol with the prefix k or m as required for k or m Note that although the front panel lists the two lowest ranges as 0 2 and 2 for the sake of simplicity the...

Страница 9: ...10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com 1 6 INSTRUMENT DESCRIPTION Figure 1 Front Panel Layout...

Страница 10: ...uction Manual 1 5 Tools and Test Equipment Required for Maintenance Soldering iron solder Phillips No 1 2 screwdriver and a small flat bladed screwdriver Test equipment See Section 4 3 below 1 6 Stora...

Страница 11: ...ted it may be difficult to open if there is an appreciable difference between internal and external air pressure Note that the instrument is shipped with its battery removed Unwrap the five NiCad C ce...

Страница 12: ...ed Battery Installation Remove the ten screws around the outside edge of the panel which secure the instrument to the case The instrument may now be lifted out of the case by holding the binding posts...

Страница 13: ...now charge for several hours WARNING ALTHOUGH THE FRONT PANEL IS NORMALLY GROUNDED VIA THE GROUND PIN OF THE POWER CABLE IF THIS CONNECTION IS FAULTY AND IF THE HIGH SIDE OF THE POWER CABLE IS SHORTE...

Страница 14: ...and one latching The MODE pushbutton selects 4 wire 3 wire or 2 wire operation When power is turned on it defaults to 4 wire operation Successive operations of this pushbutton will step the unit throu...

Страница 15: ...manual ranging and set it to the lower range reading 20 000 counts The BACK LIGHT pushbutton turns on the back light behind the display to be used only in dim light because it does increase the drain...

Страница 16: ...2 wire measurement should not be used with low value resistors without subtracting the resistance of the test leads Accuracy is reduced with 2 or 3 wire operation 3 wire measurement balances the resi...

Страница 17: ...th both on the outside of the case and on the front panel No lubrication is required 4 3 Test Equipment Required for Calibration and Repair Calibration of the R1L D1 is recommended on a yearly basis a...

Страница 18: ...st 2 The Model R1L D1 should default to 4 wire measurement and auto ranging when turned on For measurements of all five ranges listed below check readings via auto ranging and then repeat after steppi...

Страница 19: ...resistor box to 0 1 and operate the R1L D1 Check that the R1L D1 reads between the resistor box 0 1 setting s actual value 0 065 m in Auto range Then step through the ranges to the 0 2 manual range an...

Страница 20: ...attery Charging LED should re illuminate and stay ON 2 Unplug the AC line cord from the R1L D1 front panel Connect the Resistance Box to the R1L D1 Connect the 10 standard using 4 wire connection Remo...

Страница 21: ...anel so you can observe its LCD readout Turn ON the DC Power Supply and turn ON the RIL D 7 Adjust the DC Power Supply voltage downward and verify the R1L D1 LCD reading does not vary by more than 1 c...

Страница 22: ...nge and indicates 4 wire an asterisk for auto range and the resistance Resistance values should also appear on the PC screen 10 Type a lower case r and ENTER on the PC keyboard Verify a temperature se...

Страница 23: ...adings are displayed on the PC screen Type CAL followed by the 10 digit calibration number followed by ENTER on the PC An example for this range might be CAL0000099860 followed by ENTER Wait to observ...

Страница 24: ...and OFF and verify the displayed reading does not change by more than 1 count 21 Depress the R1L D1 Range button to manually place the R1L D1 in the 2 range Verify the R1L D1 LCD indicates 4OVER 2000...

Страница 25: ...nal resistor Continue with the next section Assembly After removal of the instrument from its case the basic instrument consists of a front panel assembly a main printed circuit board assembly with a...

Страница 26: ...lay U101 U111 Loose cable connector U201 Y201 Charge battery Check all five cells Adjust replace if bad Replace display Check for 5 V at Pin 2 If not replace U101 Check for 5 V at Pin 2 If not replace...

Страница 27: ...packaging practices to prevent excessive shock to the power supply and display during shipment 4 8 Overhaul Instructions The Model R1L D1 is an all solid state unit and requires no periodic overhaul...

Страница 28: ...thout the backlight on Operation on any of the three lowest resistor ranges will reduce this to approximately 24 hours and operation with the backlight on will reduce this to approximately 20 hours Th...

Страница 29: ...10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com 4 13 MAINTENANCE Figure 2 Assembly Drawing...

Страница 30: ...10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com 4 14 MAINTENANCE Figure 3 Battery Assembly Drawing...

Страница 31: ...10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com 4 15 MAINTENANCE Figure 4 Main Board Parts Layout...

Страница 32: ...Of even importance a detailed written description of the problem should be attached to the instrument Many times repair turnaround is unnecessarily delayed due to a lack of repair instructions or of a...

Страница 33: ...dite the processing and repair process RMA Instrument Model Serial Number Company Technical Contact Phone Number Additional Contact Info Repair Instructions Evaluation Calibration Only Repair Only Rep...

Страница 34: ...ll recalibrate any product which does not conform to the published accuracy specifications In order to exercise this warranty TEGAM Inc must be notified of the defective product before the expiration...

Страница 35: ...ar purpose In no event will TEGAM be liable for special or consequential damages Purchaser s sole and exclusive remedy in the event any item fails to comply with the foregoing express warranty of TEGA...

Страница 36: ...10 TEGAM WAY GENEVA OHIO 44041 440 466 6100 FAX 440 466 6110 sales tegam com 5 5 SERVICE INFORMATION Contact Information TEGAM INC 10 TEGAM WAY GENEVA OHIO 44041 CAGE Code 49374 WEB http www tegam com...

Отзывы: