HP C30 manual High-Capacity Input Unit Test, Envelope Fuser Solenoid Test

(023-100 intentionally excluded)

021 High-Capacity Input Unit Test

1Go to: 021

2Press: READY to run the test. The display registers the paper size installed in the unit, as outlined on the chart (“1-0” will appear on the display if a high-capacity input unit is not installed.)

3Verify the correct paper size, as follows:

Table 5-22. High-Capacity Input Unit Test Displays

Display	Indication
1-1	A4-size paper in use
1-3	Letter-size paper in use

4Press: STOP to exit.

022 Envelope Fuser Solenoid Test

1Remove the photoconductor unit and place it in its protective packaging.

2Go to: 022

3Press: READY to run the test. The main motor turns on and “0” appears on the dis- play.

4Press: READY again to activate the envelope fuser solenoid.

5Listen for a clicking sound and confirm that the display alternates between “0” and when the solenoid is activated. If you hear no clicking, either the machine does not have an envelope fuser installed or the solenoid is not working properly.

6Check for the following conditions:

Table 5-23. Envelope Fuser Solenoid Test Displays

Display	Indication
4-1	You forgot to remove the photoconductor unit.
090	Cover is open. Close cover.

7Press: STOP to exit.

(023-100 intentionally excluded)

Diagnostic Tests 5-19