Printronix L5035 Maintenance Manual page 337

DC power supply
voltage setting, I-77
DC power supply board, II-509
adjustments, I-403
fuses, I-406
input/output signals, I-226
variable resistors, I-404
DC PROGRAM NOT VALID (Error K3), I-280
DELETE FILE: filename.ext (Error H7), I-280
Developer
filling developing unit, I-59
Developing bias
adjustment
(theory), I-173
control circuit, I-196
Developing Bias High Voltage Error (Error 7C), I-
329
Developing roller drive
theory, I-148
Developing section
theory, I-131
Developing unit
installation, I-61
interface, I-240
Device Check menu
engine checker, I-357
DIAGNOSTIC PASSED (Error H1), I-279
Dip and rotary switch setting
MC board, I-377
Discharge lamp, II-484
Discharge LED
cleaning, I-119
Disk drives, II-598
Diskette installation, I-76
Display messages and switches, I-22
Disposal
photoreceptor drum, II-482
Documents
related, I-22
DRAM FAIL AT ADDRESS xxxxxxxx (Error K5), I-
280
Drive system descriptions, I-146
Drum
cleaner set sensor, II-555
cleaning unit, II-485
counter
MC board, I-401
counter circuit, I-202
drive
theory, I-147
motor, II-512
control circuit, I-200
drive belt, II-532
engine checker, I-369
MC board, I-394
peripheral equipment, II-482
cleaning unit, II-485
discharge lamp (PEL), II-484
main charger (MCH), II-483
precharger (PCH), II-483
separator claw assembly, II-486
support roller, II-488
transfer/separator charger (TCH/SCH), II-
483
photoreceptor
cleaning, I-119
disposal, II-482
installation, I-53
replacing, II-474
surface potential
control, I-166
control circuit, I-194
sensor (DSPS), II-552
sensor adjustment, I-396
Drum Motor Fail-complete stop (Error 18), I-309
Drum surface potential sensor (DSPS)
sensors/switches, II-552
EDO-040 controller board
input/output signals, I-212
Eject fanfold paper command
theory, I-182
E
715