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SmartBase MPC600F/MPC400 Chapter 4: Maintenance & Service
4.3 Errors not Shown on the Display
4.3.1 General errors
• The unit does not power on.
(1) Check the power cord connection.
(2) Check the connection between the SCNT board (JPSU1) and power supply unit.
(3) Check the power supply unit's fuse (F1).
(4) Replace the power supply unit.
• The display looks abnormal.
Nothing is displayed.
(1) Check the connection between the Operation panel unit and SCNT board (JPANEL1).
(2) Replace the Operation panel unit.
(3) Replace the SCNT board.
Part of the LCD panel does not display anything.
(1) Check the connection between the Operation panel unit and SCNT board (JPANEL1).
(2) Replace the Operation panel unit.
(3) Replace the SCNT board.
• The buttons do not work.
(1) If the test mode can be used, check for faulty buttons.
(2) Check the connection between the Operation panel unit and SCNT board (JPANEL1).
(3) Replace the Operation panel unit.
(4) Replace the SCNT board.
• No sound from the speaker
(1) Check the connection of the speaker and SCNT board (JSPK1).
(2) Replace the speaker.
(3) Replace the SCNT board.
Summary of Contents for SmartBase MPC400
Page 5: ...III III REVISION HISTORY REVISION CONTENT 0 Original ...
Page 9: ...Chapter 1 General Description ...
Page 10: ......
Page 29: ...Chapter 2 Technical Reference ...
Page 30: ......
Page 47: ...Chapter 3 Assembly and Disassembly ...
Page 48: ......
Page 82: ......
Page 83: ...Chapter 4 Maintenance and Service ...
Page 84: ......
Page 146: ...4 62 SmartBase MPC600F MPC400 Chapter 4 Maintenance Service Figure 4 27 Print Pattern Sample ...
Page 159: ...4 75 SmartBase MPC600F MPC400 Chapter 4 Maintenance Service Figure 4 32 System Data List 2 6 ...
Page 160: ...4 76 SmartBase MPC600F MPC400 Chapter 4 Maintenance Service Figure 4 33 System Data List 3 6 ...
Page 161: ...4 77 SmartBase MPC600F MPC400 Chapter 4 Maintenance Service Figure 4 34 System Data List 4 6 ...
Page 162: ...4 78 SmartBase MPC600F MPC400 Chapter 4 Maintenance Service Figure 4 35 System Data List 5 6 ...
Page 170: ......
Page 171: ...Chapter 5 Appendix ...
Page 172: ......
Page 178: ......
Page 179: ...1101 AT CANON INC ...