5/2011
6-30
Phaser 4600/4620 Printer Service Manual
dC330
Revision - Xerox Internal Use Only
General Procedures/Information
dC330 Component Control
Purpose
To show the status of input components e.g. sensors, and to energize output components e.g.
motors, solenoids.
Description
Output and input component codes are entered into the Component Control Table on the Con-
trol Panel, and then energized individually or in permitted groups. The codes in the tables are
grouped in similar functional behavior.
NOTE: Test display names do not necessarily match part names used in this manual. Where
possible, test descriptions identify the part as named in the manual.
Go to the appropriate procedure:
• Input Components
• Output Components
Input Components
When the appropriate code is entered, component status appears on the Control Panel.
NOTE: The actual signal as measured with a service meter will not necessarily be the same as
the logic state shown on the Control Panel, especially where the output is inverted. When test-
ing components using these control codes, look for a change in state, not for a high or low.
The displayed status of the input component can be changed by causing the component status
to change, e.g. operating a sensor with a sheet of paper.
Go to the appropriate table:
• Table 1 Input Codes 01 IOT Interlocks
• Table 2 Input Codes 04 Main Drive Assembly
• Table 3 Input Codes 06 Laser Unit
• Table 4 Input Codes 07 Tray and size sensors
• Table 5 Input Codes 08 Media path sensors
• Table 6 Input Codes 09 Developer bias voltages
• Table 7 Input Codes 10 Fuser
• Table 8 Input Codes 12 Finisher / Mailbox
NOTE: Mailbox output trays are numbered 1 through 4 with 4 being the top tray.
Table 1 Input Codes 01
Code Display Name Description General
01-100 Front Door Open Top Door Interlock Switch Open/Closed
01-300 Rear Door Open Rear Door connection open Open/Closed
Table 2 Input Codes 04
Code Display Name Description General
04-110 Main BLDC Motor Ready High = normal speed
Low = abnormal speed
Table 3 Input Codes 06
Code Display Name Description General
06-110 LSU Motor Ready Laser Unit scan motor High = normal speed
Low = abnormal speed
Table 4 Input Codes 07
Code Display Name Description General
07-110 T1 Paper Empty Sensor Tray 1 No Paper Sensor High/Low
07-200 Tray 2 Home Position Tray 2 Size Switch SW1. Open/Closed
07-210 T2 Paper Empty Sensor Tray 2 No Paper Sensor High/Low
07-220 T2 Size1 Sensor Tray 2 Size Switch SW2 High/Low
07-230 T2 Size2 Sensor Tray 2 Size Switch SW3 High/Low
07-240 T2 Size3 Sensor Tray 2 Size Switch SW4 High/Low
07-250 T2 Stack Height Sensor Tray 2 Level Sensor High/Low
07-300 Tray 3 Home Position Tray 3 Size Switch SW1 Open/Closed
07-310 T3 Paper Empty Sensor Tray 3 No Paper Sensor High/Low
07-320 T3 Size1 Sensor Tray 3 Size Switch SW2 High/Low
07-330 T3 Size2 Sensor Tray 3 Size Switch SW3 High/Low
07-340 T3 Size3 Sensor Tray 3 Size Switch SW4 High/Low
07-350 T3 Stack Height Sensor Tray 3 Level Sensor High/Low
07-400 Tray 4 Home Position Tray 4 Size Switch SW1 Open/Closed
07-410 T4 Paper Empty Sensor Tray 4 No Paper Sensor High/Low
07-420 T4 Size1 Sensor Tray 4 Size Switch SW2 High/Low
07-430 T4 Size2 Sensor Tray 4 Size Switch SW3 High/Low
07-440 T4 Size3 Sensor Tray 4 Size Switch SW4 High/Low
07-450 T4 Stack Height Sensor Tray 4 Level Sensor High/Low
07-500 Tray 5 Home Position Tray 5 Size Switch SW1 Open/Closed
07-510 T5 Paper Empty Sensor Tray 5 No Paper Sensor High/Low
07-520 T5 Size1 Sensor Tray 5 Size Switch SW2 High/Low
07-530 T5 Size2 Sensor Tray 5 Size Switch SW3 High/Low
07-540 T5 Size3 Sensor Tray 5 Size Switch SW4 High/Low
07-550 T5 Stack Height Sensor Tray 5 Level Sensor High/Low
07-600 Tray 6 Home Position Tray 6 Size Switch SW1 Open/Closed
07-610 T6 Paper Empty Sensor Tray 6 No Paper Sensor High/Low
07-620 T6 Size1 Sensor Tray 6 Size Switch SW2 High/Low
07-630 T6 Size2 Sensor Tray 6 Size Switch SW3 High/Low
07-640 T6 Size3 Sensor Tray 6 Size Switch SW4 High/Low
07-650 T6 Stack Height Sensor Tray 6 Level Sensor High/Low
Table 5 Input Codes 08
Code Display Name Description General
08-100 Feed Sensor Tray 2 Feed Sensor High/Low