Specifications

6.14 57 ERROR

Explanation: This is a main motor error message. The main motor runs on

+24VB power derived from the top door interlock switch.

The main motor runs when the DC control board asserts the signal.

When the main motor is up to speed, the signal is asserted by the

motor drive board.

To clear this error, power down the printer. Wait about 4 seconds. Then power

up the printer.

Signal diagram reference: See Sections 2–4 and 6–5 for wiring diagrams.

Action: Do the following:

1. Make sure the top door is fully closed and the interlock switch is fully

depressed.

2. Remove the right-side cover and video controller board.

3. Inspect the connectors and cabling that runs between J211 on the DC

control board and J131 on the main motor driver board. Make sure both

connectors are correctly plugged in and the cable is in good shape.

4. Make sure the printer power is off.

5. Do the following to test the main motor load:

a. Manually rotate the main motor for about ten turns.

b. Swap the following if the motor fails to turn or turn smoothly:

1. Main motor

2. Gear assembly

6. Do the following to test the main motor drive power:

a. Unplug connector J211 from the DC control board.

b. Turn on the printer.

6–18 Power and Control Panel FIPs