SC500 (Paper Feed and Fusing)
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC508-00
B
By-pass bottom plate operation error
The signal from the by-pass bottom plate HP Sensor has not changed
(that is, the signal has not changed from ON to OFF or vice versa) for 4
seconds or more after the start of reverse Paper Feed Unit rotation.
If the error is detected three times in succession, the appropriate SC
number is displayed on the operation panel unit.
• By-pass bottom plate HP sensor connector disconnected or other
error
• By-pass bottom plate HP sensor feeler stuck or other error
• Check and replace the by-pass bottom plate HP sensor connector
connection.
• Replace the by-pass bottom plate HP sensor feeler.
• Replace the harness.
• Replace the engine board.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC520-00
D
Main motor error
When the main motor is driven, the lock (state of rotation) signal is
checked every 100 milliseconds. If the machine detects the lock signal in
the High status 20 times in succession, it reports this error.
• The main motor incurs too much load from a defective unit.
• The main motor is defective.
• Turn the main power off/on.
• Replace the defective unit or the motor.
6. Troubleshooting
176
Summary of Contents for Da-P1
Page 1: ...Model Da P1 Machine Code M187 Field Service Manual January 2015 ...
Page 2: ......
Page 15: ...Recommendation 294 13 ...
Page 16: ...14 ...
Page 24: ...1 Product Information 22 ...
Page 54: ...3 Preventive Maintenance 52 ...
Page 63: ...1 Open the front cover A Exterior Covers 61 ...
Page 66: ...4 Screw 1 5 Release the stopper A 4 Replacement and Adjustment 64 ...
Page 70: ...4 Upper cover A 4 Operation Panel 1 Open the front cover A 4 Replacement and Adjustment 68 ...
Page 72: ...5 OPU board A 1 6 Board cover A Tab 2 7 Panel A 4 Replacement and Adjustment 70 ...
Page 73: ...8 Eco night sensor A Exterior Covers 71 ...
Page 79: ...11 Pull out two spring holders from the LED head A LED Optics 77 ...
Page 82: ...3 Hold the grip to pull the toner cartridge A out 4 Replacement and Adjustment 80 ...
Page 89: ...3 Paper feed clutch A 1 1 By pass Feed Clutch 1 Right Cover page 60 Drive Unit 87 ...
Page 104: ...4 Screws of the fusing lamp x3 5 Two brackets A 4 Replacement and Adjustment 102 ...
Page 131: ...4 Registration sensor A Tab 1 Paper Transport 129 ...
Page 134: ...Right Side 1 1 Rear Side 2 4 Replacement and Adjustment 132 ...
Page 299: ...Model Da P1 Machine Code M187 Appendices February 2015 ...
Page 300: ......
Page 310: ...1 Appendices Specifications 10 ...
Page 343: ...3 920 002 Mode select ENG 0 or 1 0 1 step Main SP Tables 3 43 ...
Page 452: ...MEMO 152 EN ...