4-14
Phaser 6250 Color Laser Printer Service Manual
3
Disconnect the connectors J163, J164
and J165 from the LVPS, turn the AC
power switch on and verify the DC
voltages between the following pins on
the Low Voltage Power Supply board.
P163-1 <=> P163-2 = +24 VDC?
P164-1 <=> P164-2 = +3.3 VDC?
P165-1 <=> P165-2 = +5 VDC?
P165-3 <=> P165-4 = +3.3 VDC?
Caution
Be careful not to touch any other
pins during these measurements or
you may blow the fuse (F001) on the
LVPS.
Go to Step 4.
Replace the Low-
Voltage Power
Supply Board,
page 8-99.
4
Turn the AC power switch OFF.
Connect J164 to the LVPS then turn the
AC power switch ON.
P/J164-1 <=>P/J164-2 = +3.3 VDC?
Go to Step 7.
Go to Step 5.
5
Check the following parts for fault or
damage:
■
LVRPG Harness Assembly for
damage or if it is shorted to the
frame.
■
Engine Control Board.
Replace if
damaged or
defective.
Go to Step 7.
6
Does the problem recur?
Go to Step 7
Complete
7
Turn the AC power switch OFF.
Connect J165 to the LVPS then turn the
AC power switch ON.
Verify:
P/J165-1 <=> P/J165-2 = +5 VDC?
P/J165-3 <=> P/J165-4 = +3.3 VDC?
Go to Step 10.
Go to Step 8.
8
Check the following parts for fault or
damage:
■
LVNC Harness Assembly
■
Motor Driver Board
Replace if
damaged or
defective.
Go to Step 10.
9
Does the error recur?
Go to Step 10.
Complete
10
Turn the AC power Switch OFF
Connect J163 to the LVPS then turn the
AC power switch ON.
P/J163-1 <->P/J163-2 = +24 VDC?
Complete
Go to Step 11.
11
Check the following for fault or damage:
■
24V Harness Assembly
■
Motor Driver Board
Replace if
damaged or
defective.
Complete
Procedure (Continued)
Step
Action and Questions
Yes
No
Summary of Contents for PHASER 6250
Page 1: ...Service Manual Phaser 6250 701P46430 Color Laser Printer ...
Page 2: ......
Page 40: ...1 16 Phaser 6250 Color Laser Printer Service Manual ...
Page 168: ...3 86 Phaser 6250 Color Laser Printer Service Manual ...
Page 214: ...5 26 Phaser 6250 Color Laser Printer Service Manual ...
Page 226: ...7 4 Phaser 6250 Color Laser Printer Service Manual ...
Page 349: ...Service Parts Disassembly 8 123 8 Repeat Steps 1 7 to remove the lower guide 6250 278 ...
Page 376: ...9 4 Phaser 6250 Color Laser Printer Service Manual Print Engine Parts PL 1 1 Covers 6250 286 ...
Page 380: ...9 8 Phaser 6250 Color Laser Printer Service Manual PL 3 1 Paper Feed I 6250 288 ...
Page 382: ...9 10 Phaser 6250 Color Laser Printer Service Manual PL 3 2 Paper Feed II 6250 289 ...
Page 384: ...9 12 Phaser 6250 Color Laser Printer Service Manual PL 3 3 Paper Feed III 6250 290 ...
Page 386: ...9 14 Phaser 6250 Color Laser Printer Service Manual PL 4 1 Housing Assembly Retard 6250 291 ...
Page 388: ...9 16 Phaser 6250 Color Laser Printer Service Manual PL 5 1 Chute Assembly In 6250 292 ...
Page 390: ...9 18 Phaser 6250 Color Laser Printer Service Manual PL 6 1 Chute Assembly Out 6250 293 ...
Page 393: ...Parts List 9 21 This Page Intentionally Left Blank ...
Page 394: ...9 22 Phaser 6250 Color Laser Printer Service Manual PL 7 1 Chute Assembly Exit 6250 294 ...
Page 398: ...9 26 Phaser 6250 Color Laser Printer Service Manual PL 9 1 Xerographics 6250 296 ...
Page 404: ...9 32 Phaser 6250 Color Laser Printer Service Manual PL 12 1 Electrical S6200 240 ...
Page 406: ...9 34 Phaser 6250 Color Laser Printer Service Manual PL 13 1 Harness Assemblies 6250 299 ...
Page 428: ...9 56 Phaser 6250 Color Laser Printer Service Manual ...
Page 435: ...10 7 Map 2 6250 307 ...
Page 436: ...10 8 Phaser 6250 Color Laser Printer Service Manual Map 3 6250 308 ...
Page 437: ...10 9 Map 4 6250 309 ...
Page 439: ...10 11 Map 5 6250 487 ...
Page 441: ...10 13 Map 6 6250 431 ...
Page 462: ...10 34 Phaser 6250 Color Laser Printer Service Manual ...
Page 463: ...A Appendix Reference Contents Printer Status Codes ...
Page 473: ......
Page 474: ...701P46430 ...