Panasonic DP-C321 Service Handbook page 300

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3. 5. 10 DC131 741-xxx Drive NVM List
1. 741-054
[NVM Name]: NVM_PR_MOT_HIGH_PULSE (PR (Drum) Motor Speed Fine
Adjustment (Standard)
[PSW Display]: NVM_PR_MOT_HIGH_PULSE (standard)
[Initial Value]: 23
[Setup Range]: 0~40
[Description]: Performs fine adjustment of Drum Speed at Standard Speed.
Increases the Drum Speed by +1 (approx. 0.05 %) with respect to the initial value.
Decreases the Drum Speed by -1 (approx. 0.05 %).
2. 741-055
[NVM Name]: NVM_PR_MOT_LOW_PULSE (PR (Drum) Motor Speed Fine
Adjustment (Heavy Weight /Transparency)
[PSW Display]: NVM_PR_MOT_LOW_PULSE (thick paper, Transparency)
[Initial Value]: 23
[Setup Range]: 0~40
[Description]: Fine adjusts the Drum Speed at half speed.
Increases the Drum Speed by +1 (approx. 0.05 %) with respect to the initial value.
Decreases the Drum Speed by -1 (approx. 0.05 %).
3. 741-056
[NVM Name]: Belt Home Failure Too Long Counter
[PSW Display]: Belt Home Failure Too Long counter
[Initial Value]: 0
[Setup Range]: 0~3
[Description]: It is necessary to reset the No. of Occurrence of Belt Home Failure Too
Long to 3.
4. 741-057
[NVM Name]: NoPaperRun Mode SW
[PSW Display]: NoPaperRun Mode SW
[Initial Value]: 0
[Setup Range]: 0~2
[Description]:
0: Normal No Paper Run
1: Main Motor Stop
2: Main/Deve Motor Stop
5. 741-068
[NVM Name]: NVM_PR_MOT_DOUBLE_PULSE (PR (Drum) Motor Speed Fine
Adjustment (Double Speed)
[PSW Display]: NVM_PR_MOT_DOUBLE_PULSE
[Initial Value]: 22
[Setup Range]: 0~40
[Description]: Fine adjusts the Drum Speed at double speed.
Increases the Drum Speed by +1 (approx. 0.05 %) with respect to the initial value.
Decreases the Drum Speed by -1 (approx. 0.05 %).
Chapter 3 Troubleshooting