
4511-xxx
Diagnostics—all models
2-91
Main motor service check
FRU
Action
Main motor cable
LVPS/HVPS
Controller card
Warning: Do not
replace the operator
panel and controller
card at the same time.
Each card contains the
printer settings. When
either of these cards is
new, it obtains the
settings from the other
card. Settings are lost
when both are new
and replaced at the
same time.
Turn off the printer, and unplug the main motor
cable at J8. Turn on the printer, and check for
the following voltages at J8:
Verify ground at pin 5 for both the card and
cable.
• If these voltages are correct, check the main
motor cable for continuity.
– Remove rear cover to access connector on
motor.
– If continuity exists on each wire, call next
level of service.
– If continuity does not exist on one or more of
the wires, replace the motor cable.
• If these voltages are not correct, see
“Controller card connector pin values” on
page 5-4
, or replace the controller card. See
“Controller card removal” on page 4-15
.
Note: The main motor is not a service part.
J8 pins
Voltages
Pins 1–4
Approx. +3.3 V dc
Pin 6
Approx. +5 V dc
Pins 7–9
10 V dc–24 V dc
Содержание E238
Страница 14: ...4511 xxx xiii Service Manual Japanese Laser Notice Chinese Laser Notice ...
Страница 15: ...4511 xxx Laser notices xiv Korean Laser Notice ...
Страница 16: ...4511 xxx xv Service Manual ...
Страница 21: ...Safety information xx 4511 xxx ...
Страница 32: ...1 10 Service Manual 4511 xxx ...
Страница 144: ...4511 xxx 2 112 Service Manual ...
Страница 147: ...4511 xxx Diagnostic aids E238 E240 and E240n 3 3 Configuration Menu printout sample ...
Страница 148: ...4511 xxx 3 4 Service Manual Diagnostics mode printout sample ...
Страница 178: ...4511 xxx 3 34 Service Manual ...
Страница 203: ...4511 xxx Repair information 4 25 11 Loosen the screw E that secures the bracket to remove the cable E ...
Страница 230: ...4511 xxx 4 52 Service Manual ...
Страница 232: ...4511 xxx 5 2 Service Manual Rear view 3RZHU EXWWRQ 5HDU GRRU RXWSXW WUD 3DUDOOHO SRUW 86 SRUW WKHUQHW SRUW LI SUHVHQW ...
Страница 238: ...4511 xxx 6 2 Service Manual ...
Страница 240: ...7 2 Service Manual 4511 xxx Assembly 1 Covers ...
Страница 242: ...7 4 Service Manual 4511 xxx Assembly 2 Electronics ...
Страница 244: ...7 6 Service Manual 4511 xxx Assembly 3 Frame ...
Страница 248: ...7 10 Service Manual 4511 xxx ...
Страница 258: ...4511 xxx I 10 Service Manual ...