Sensor Check Mode; Motor/Solenoid Test Mode; Changing The Display Language; Changing The Paper Reference - Duplo DBM-120 Maintenance Manual

3-4. Sensor Check Mode

When the sensor check mode is selected from the maintenance menu, "Sensor Check" will be displayed. Turn the jog
dial to display the name of the sensor to be checked. The name can be checked as shown in the following examples.
(Example 1) To check the back jogger paper sensor
Pushing down the switch lever sets the display to "on".
Display: "B. Jogger PSW on"
Returning the switch lever sets the display to "off".
Display: "B. Jogger PSW off"
(Example 2) To check the conveyance index sensor (photointerrupter)
If something is blocking the detecting section of the sensor, the display will be set to "on".
Display: "Feed Index on"
If nothing is blocking the detecting section of the sensor, the display will be set to "off".
Display: "Feed Index off"

3-5. Motor/Solenoid Test Mode

When the motor/solenoid test mode is selected from the maintenance menu, "Motor Sol. Test" will be displayed.
Turn the jog dial to display the name of the motor or solenoid to be tested.
Press the start button to turn on the motor or solenoid selected. Press the stop button to turn them off. For the side
jogger motor, back jogger unit motor, back unit motor, stopper unit motor, and stopper gate motor, forward and
backward operations will be repeated until the position of the smallest paper size from the home position.

3-6. Changing the Display Language

When the language is selected from the maintenance menu, "Select Language" will be displayed. Turn the jog dial to
select the language used and press the jog dial to confirm the language. To activate this setting, the power needs to
be turned off and then on again.

3-7. Changing the Paper Reference

Normally do not change this setting. When the paper reference selection is selected from the maintenance menu,
"Select Paper Ref" will be displayed. Turn the jog dial to select "Center" or "Side". To activate this setting, the power
needs to be turned off and then on again.
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