Developer Initialization Result

1

Successfully completed

Developer initialization is successfully completed.

-

2

Forced termination

Developer initialization was forcibly terminated.

• A cover was opened or the main switch was turned off during the initialization.

1. Do the developer initialization again when done in SP mode. Reinstall the engine main firmware if the result is the same.
2. Cycle the main power off and on when done at unit replacement.

6

Vt error

Vt is more than 0.7V when Vcnt is 4.3V.

1. Make sure that the heat seal on the development unit is not removed.
2. Defective TD sensor

7

Vcnt error 1

Vcnt is less than 4.7V when Vcnt is Vt target ±0.2V.

1. Defective TD sensor
2. Vt target settings are not correct.
3. Toner density error

8

Vcnt error 2

Vt is more than 0.7V when Vcnt is 4.3V and Vcnt is less than 4.7V when Vcnt is Vt target ±0.2V.

1. Make sure that the heat seal on the development unit is not removed.
2. Defective TD sensor

9

Vcnt error 3

Vcnt is less than 4.7V.

1. Make sure that the heat seal on the development unit is not removed.
2. Defective TD sensor
3. Vt target settings are not correct.
4. Toner density error