General Troubleshooting
4-7
POST Diagnostic Test Descriptions
Test
Fault
Code Description
SDRAM
1
(Hard) This test fails if the boot loader finds no RAM
present or faulty RAM. (Run prior to POST.)
Boot loader posts the message “RAM error” to the front
panel and blinks the front panel LED.
I/O ASIC
3
(Hard) This test determines if the I/O chip is functioning
properly and also makes a preliminary check of front
panel functionality.
Memory
4
(Soft) Checks installed memory above diagnostics code
and data addresses.
Front panel displays “Memory” if a fault occurs.
“i” Button
(Configuration
Chip)
5
(Hard) This test checks to see if the “i” button
(configuration chip) is present. If no chip is present the
test will fail and the front panel message “Please Install “i”
button” will display.
Extended Memory
7
This test does a write compare test to each 32-bit word in
extended memory.
EEPROM
10
(Hard) This test checks addressing of the EEPROM.
Ethernet
11
(Hard) This test checks the ethernet core.
CPU Interrupts
12
(Hard) This test checks that each interrupt source to the
CPU is functioning.
USB
13
(Hard) This test checks that the USB core is functioning
properly.
Real Time Clock
14
(Soft) The real time clock is tested.
RAM DIMM
Presence
15
(Soft) This test examines bad or incompatible RAM
DIMMs.
Minimum RAM
Limits
16
(Hard) Checks that there is at least 128 Mbytes installed.
Front panel displays “Install More RAM” on failure.
Maximum RAM
Limits
17
(Soft) Checks that there is no more than 512 Mbytes
installed.
IDE Disk
20
(Soft) Checks for presence of hard drive, then checks the
disk controller core, and runs a DIAGNOSE command on
the hard drive.
Engine Command
22
(Hard) Runs multiple engine commands to verify proper
operation. Displays “22:Reseat Controller Board” and
“Call Customer Support” on failure.
Engine Fuser
Warmup
26
(Soft) Checks for normal fuser operation. Failure will result
in a red box on the StartPage with “Hardware Failure”.
Содержание PHASER 6250
Страница 1: ...Service Manual Phaser 6250 701P46430 Color Laser Printer ...
Страница 2: ......
Страница 40: ...1 16 Phaser 6250 Color Laser Printer Service Manual ...
Страница 168: ...3 86 Phaser 6250 Color Laser Printer Service Manual ...
Страница 214: ...5 26 Phaser 6250 Color Laser Printer Service Manual ...
Страница 223: ...7 Chapter Cleaning and Maintenance In this chapter Service Preventive Maintenance Procedure Recommended Tools Cleaning ...
Страница 226: ...7 4 Phaser 6250 Color Laser Printer Service Manual ...
Страница 349: ...Service Parts Disassembly 8 123 8 Repeat Steps 1 7 to remove the lower guide 6250 278 ...
Страница 366: ...8 140 Phaser 6250 Color Laser Printer Service Manual 13 Remove the Guide Assembly Right by rotating the top in 6250 418 ...
Страница 368: ...8 142 Phaser 6250 Color Laser Printer Service Manual 7 Remove the Guide Assembly by rotating the top inward 6250 420 ...
Страница 376: ...9 4 Phaser 6250 Color Laser Printer Service Manual Print Engine Parts PL 1 1 Covers 6250 286 ...
Страница 380: ...9 8 Phaser 6250 Color Laser Printer Service Manual PL 3 1 Paper Feed I 6250 288 ...
Страница 382: ...9 10 Phaser 6250 Color Laser Printer Service Manual PL 3 2 Paper Feed II 6250 289 ...
Страница 384: ...9 12 Phaser 6250 Color Laser Printer Service Manual PL 3 3 Paper Feed III 6250 290 ...
Страница 386: ...9 14 Phaser 6250 Color Laser Printer Service Manual PL 4 1 Housing Assembly Retard 6250 291 ...
Страница 388: ...9 16 Phaser 6250 Color Laser Printer Service Manual PL 5 1 Chute Assembly In 6250 292 ...
Страница 390: ...9 18 Phaser 6250 Color Laser Printer Service Manual PL 6 1 Chute Assembly Out 6250 293 ...
Страница 393: ...Parts List 9 21 This Page Intentionally Left Blank ...
Страница 394: ...9 22 Phaser 6250 Color Laser Printer Service Manual PL 7 1 Chute Assembly Exit 6250 294 ...
Страница 396: ...9 24 Phaser 6250 Color Laser Printer Service Manual PL 8 1 Transfer Roller Fuser Assembly RMIs 6250 295 ...
Страница 398: ...9 26 Phaser 6250 Color Laser Printer Service Manual PL 9 1 Xerographics 6250 296 ...
Страница 400: ...9 28 Phaser 6250 Color Laser Printer Service Manual PL 10 1 Holder Toner Cartridge Assembly 6250 497 ...
Страница 402: ...9 30 Phaser 6250 Color Laser Printer Service Manual PL 11 1 Frame and Drive Assemblies 6250 297 ...
Страница 404: ...9 32 Phaser 6250 Color Laser Printer Service Manual PL 12 1 Electrical S6200 240 ...
Страница 406: ...9 34 Phaser 6250 Color Laser Printer Service Manual PL 13 1 Harness Assemblies 6250 299 ...
Страница 412: ...9 40 Phaser 6250 Color Laser Printer Service Manual PL 14 4 Paper Pick Assembly Trays 3 4 6250 484 ...
Страница 414: ...9 42 Phaser 6250 Color Laser Printer Service Manual PL 14 5 High Capacity Feeder Harness Board and Motor 6250 485 ...
Страница 418: ...9 46 Phaser 6250 Color Laser Printer Service Manual PL 15 3 500 sheet Feeder Guides and Turn Chute Assembly 6250 428 ...
Страница 420: ...9 48 Phaser 6250 Color Laser Printer Service Manual PL 15 4 Paper Pick Assembly Tray 3 6250 429 ...
Страница 428: ...9 56 Phaser 6250 Color Laser Printer Service Manual ...
Страница 434: ...10 6 Phaser 6250 Color Laser Printer Service Manual Map 1 FPC Front Panel Connector 6250 306 FPC ...
Страница 435: ...10 7 Map 2 6250 307 ...
Страница 436: ...10 8 Phaser 6250 Color Laser Printer Service Manual Map 3 6250 308 ...
Страница 437: ...10 9 Map 4 6250 309 ...
Страница 439: ...10 11 Map 5 6250 487 ...
Страница 441: ...10 13 Map 6 6250 431 ...
Страница 462: ...10 34 Phaser 6250 Color Laser Printer Service Manual ...
Страница 463: ...A Appendix Reference Contents Printer Status Codes ...
Страница 473: ......
Страница 474: ...701P46430 ...