Adjustments and Tests
187
Power Supply Operational Check
This procedure shows you how to use the Power Supply Tester (Field Kit,
Tester, Power Supplies, Generic, P/N 178083-001), to quickly and safely
monitor the output voltages of the printer power supply from outside the card
cage. You will be able to turn on and off the +48 volt and +8.5 volt outputs at
the tester’s remote Monitor Block.
To check the power supply you need a DC voltmeter with an input impedance
greater than 20,000 ohms per volt and capable of measuring 55 volts DC. To
m5 volt output, the voltmeter must have a low voltage range (10
volts).
CAUTION
This tester is for intermittent monitoring of power supply voltages. Do
not hold down the push button on the Monitor Block for more than five
minutes at a time. To prevent overheating the Load Block, for each
minute you hold down the push button on the Monitor Block, wait at
least two minutes with the push button released. (There is no time limit
to how long the Load Block can be attached to the power supply, just to
how long you should hold down the push button.)
1.
Prepare the printer for maintenance (page 154).
2.
Cabinet Models: Remove the paper path (page 222).
Pedestal Models: Remove the top cover assembly (page 204).
CAUTION
To prevent electrostatic damage to electronic components, wear a
grounded static wrist strap when you work around the circuit boards.
3.
Put on a static wrist strap and ground the lead to an unpainted part of the
printer frame. Touch the printer frame with the hand wearing the wrist
strap before you touch the controller board or power supply board.
4.
Disconnect power supply cable connector P101 from either the power
stacker power cable or connector J101 on the controller board. (Figure
19.)
5.
Plug power supply connector P101 into the 12-pin connector on the
power supply tester Load Block, as shown in Figure 19. Note the position
of Pin 1 relative to the Load Block.
6.
Position the tester Monitor Block outside of the printer with the rubber feet
resting on a flat surface. (If you are working on a cabinet model, you can
close the top cover and use that as the flat surface.)
Summary of Contents for 6600 Series
Page 1: ...6600 Series Printers Maintenance Manual Approved Final May 19 2011 ...
Page 2: ......
Page 3: ...6600 Series Printers Maintenance Manual ...
Page 10: ......
Page 34: ...34 Chapter 1 Maintenance Training for TallyGenicom Products ...
Page 42: ...42 Chapter 2 Cleaning the Card Cage Fan Assembly ...
Page 265: ...Illustrations of Printer Components 265 Parts lists continue on the next page ...
Page 278: ...278 Chapter 6 Organization of this Chapter ...
Page 300: ...300 Chapter 7 Printer Interface ...
Page 305: ...305 Cable Routing Pedestal Model 184043a Exhaust Fan Weld Sensor Cable ...
Page 320: ...320 Appendix A Cable Assembly 2 Pin Jumper 0 1 Ctr P N 154470 901 ...
Page 323: ...323 Cable Assy PS I O P N 176601 901 NOTE This cable is used on 6620 and 6620Q printers ...
Page 324: ...324 Appendix A Cable Assembly Card Cage Fan P N 152422 901 PIN 1 PIN 1 ...
Page 325: ...325 Cable Assembly Control Panel P N 152440 901 PIN 1 PIN 1 PIN 8 PIN 8 Gray Brown Gray Brown ...
Page 326: ...326 Appendix A Cable Assembly Exhaust Fan P N 152424 901 PIN 1 PIN 1 ...
Page 327: ...327 Cable Assembly Hammer Bank Logic P N 152421 901 To Shuttle To Controller Board ...
Page 330: ...330 Appendix A Cable Assembly MPU P N 152425 901 PIN 1 PIN 3 PIN 2 PIN 1 ...
Page 331: ...331 Cable Assembly Ribbon Motor Extension P N 154067 001 ...
Page 332: ...332 Appendix A Cable Assembly Shuttle Motor Drive P N 152420 001 ...
Page 333: ...333 Frame Cable Power Stacker P N 173824 001 ...
Page 334: ...334 Appendix A Logic Cable Power Stacker P N 176029 001 ...
Page 335: ...335 Power Cable Power Stacker P N 174414 001 P1101 P1101 ...
Page 336: ...336 Appendix A Rail Cable Power Stacker P N 173823 001 ...
Page 337: ...337 Elevator I O Cable Power Stacker P N 174759 001 ...
Page 338: ...338 Appendix A Fan Assembly Hammer Bank P N 152416 901 P107 HBF P107 HBF ...
Page 339: ...339 Magnetic Pickup MPU Assembly P N 150281 901 ...
Page 340: ...340 Appendix A Switch Assembly Paper Detector P N 152415 901 ...
Page 341: ...341 Switch Assembly Platen Interlock P N 152417 901 P107 PLO ...
Page 342: ...342 Appendix A ...
Page 402: ...402 Appendix D Illustrated Parts Breakdown ...
Page 448: ...448 Appendix E Illustrated Parts Lists ...
Page 460: ...460 Appendix F Summary ...
Page 472: ...472 ...
Page 473: ......
Page 474: ... 255559 001 255559 001A Approved Final May 19 2011 ...