Service Guide
53
8. Media jammed on or
completely under stripper
fingers or rapid release
guide - margin too large or
too small
a. Preheat sensor not
seated properly
b. Preheat sensor not
properly assembled to
bracket
c. Preheat sensor is bad
a. Confirm bracket is
properly screwed down
onto load frame
b. Reseat sensor
c. Replace preheat exit
sensor
9. Media over stripper
fingers or rapid release
guide - not damaged and
stopped at strip sensor
a. Problem with strip flag
b. Bad transfix exit sensor
a. Replace pivoting blue
lower exit guide
b. Replace sensor
assembly
10. Media under transfix
roller right at stripper
fingers
a. Eccentric solenoid
problem
b. Transfix cam problem
c. Cam spring problem
a. Replace eccentric
solenoid
b. Replace cam
c. Replace drum transfix
assembly
11. Media doesn't make it
to the transfix roller
a. Too much drag in drive-
train or preheater
a. Short-grained media
a. Use PC-based
diagnostics to run
“verify drive current
requirements” from the
paper path group, to
check for stall, or feel for
unevenness in motor
rotation by manually
turning. Replace paper
path motor if needed.
Check electronics if
needed
b. Use long-grained media
22,900.04 Unexpected front door event
1. Media perfect in media
path or tray
a. Unknown (static?)
b. Someone opened a door
a. Run again
b. Close door
22,901.05 Unexpected exit cover event
1. Media perfect in media
path or tray
a. Unknown (static?)
b. Someone opened a door
a. Run again
b. Close door
31,000 Motor Faults
31,001.4x
MP_FAULT_AUX_MOTOR
_ERROR
Not used as a device fault condition.
31,002.4x
MP_FAULT_PROCESS_
MOTOR_STALL
Not used as a device fault condition.
31,003.4x
MP_FAULT_PREHEAT_
EXIT_SENSOR_BAD
Declared when the sensors around the preheater exit
sensor indicate the presence or absence of media
contrary to that indicated by the preheater exit sensor.
This is usually caused by a piece of media stuck in the
preheater exit sensor.
Error code
Additional clues
Probable cause
Action
Содержание Phaser 840
Страница 11: ...xii Phaser 840 and 850 Color Printers ...
Страница 65: ...54 Phaser 840 and 850 Color Printers ...
Страница 101: ...90 Phaser 840 and 850 Color Printers ...
Страница 125: ...114 Phaser 840 and 850 Color Printers ...
Страница 134: ...Service Guide 123 Clearing PostScript NVRAM menu item ...
Страница 135: ...124 Phaser 840 and 850 Color Printers ...
Страница 166: ...Service Guide 155 Figure 1 Cabinet FRUs 7 5 6 8 1 2 4 0388 21 3 9 9 ...
Страница 168: ...Service Guide 157 Figure 2 Imaging FRUs 4 2 3 6 5 7 8 11 9 13 15 17 16 12 14 1 2 0388 79 18 10 19 ...
Страница 170: ...Service Guide 159 Figure 3 Paper path FRUs 0388 80 2 1 5 11 10 9 12 6 4 3 7 13 8 11a 11b ...
Страница 172: ...Service Guide 161 Figure 4 Motor and fan FRUs 0388 14 7 4 3 5 6 2 1 ...
Страница 174: ...Service Guide 163 Figure 5 Circuit board FRUs 4 3 5 2 1 9 7 6 8 10 11 13 0388 81 12 7a ...
Страница 176: ...Service Guide 165 Figure 6 Solenoid and clutch FRUs 4 5 3 2 1 0388 23 ...
Страница 178: ...Service Guide 167 Figure 7 Gear and belt FRUs 0388 22 9 7 3 4 2 13 15 11 5 10 6 14 12 16 17 18 19 1 8 ...
Страница 180: ...Service Guide 169 Figure 8 Sensor and flag FRUs 0388 15 7 3 2 1 4 5 9 8 10 16 12 17 14 18 19 6 11 13 15 ...
Страница 182: ...Service Guide 171 Figure 9 High capacity PaperTray 0388 65a 1 2 ...
Страница 201: ...190 Phaser 840 and 850 Color Printers ...