Ricoh Aficio SP 5100N, Service Manual

Page: 128 / 175

EDC (Engine Diagnostic Control) Mode
G186 5-10 SM
4. Press the "OK" key.
5. Press the "OK" key to execute the function or the "Back" key to return to the previous
step.
Function Name Description Display (LCD)
LD Power 1&2
The LD will have the previously
saved value.
LD Power 1&2
[ON] / [OFF]
Laser Motor The motor will run or stop. LSU Motor [ON] / [OFF]
Laser Ready
When Laser Scanning Unit is ready
to print (Laser diode on, Stable
polygon motor speed) the
message, "Normal" is displayed.
On the other case "Fault"
LSU Motor Ready
[Normal] / [Fault]
ƒ The procedure and content above may vary, depending on the situation.
5.2.10 DEVELOPER CONTROL
These functions are to check whether the control for HVPS is normal or not.
Usage
1. Press the arrow keys "
'
/
(
" until "Component Test / 7.Dev Control" message is
displayed on the panel.
2. Press the "OK" key.
3. Press the arrow keys "
'
/
(
" to find a desired function (Refer to the table below).
4. Press the "OK" key.
5. Press the "OK" key to execute the function or the "Back" key to return to the previous
step.
Function
Function Name Description Display (LCD) Remarks
THV Plus Bias
The bias will have the
previously saved value.
THV Plus Bias
[ON] / [OFF]