U978 Clear Optional Function; U984 Checking The Developer Unit Number - Kyocera TASKalfa 3510i Service Manual

Item No.
U978 Clear Optional Function
Description
Clear the optional function error.
Purpose
Clear the optional function error.
Method
1. Press the start key.
2. Select [Execute].
* : A message that prompts you to turn power off and on will be displayed after completion of
the normal operation, deactivating the keys.
Object error : C9940 Confidential document guard uninstalled error.
Checking the developer unit number
U984
Description
Displays the developer unit number.
Purpose
To check the developer unit number.
Method
1. Press the start key. The developer unit number for each color is displayed.
K
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Display
Black developer unit number
Description
Description
1-3-183
2NL/2P8