83
4.3.
Printed Copy Quality Problems
4.3.1.
Black Copy
START
No
Yes
Check the Scanner mechanism.
Is the Power Supply
Unit normal?
Is the SC PCB normal?
Is the Toner Cartridge
operational?
Replace the Toner Cartridge.
1. Check all connectors and voltages
on the Power Supply Unit.
2. Check the contacts between
PSU and Toner Cartridge.
3. Replace the PSU.
Yes
No
Yes
Yes
No
No
1. Check all connectors and voltages
on the SC PCB.
2. Replace the SC PCB.
END
Paper Travel
Is the printout in Service
Mode 3 normal?
Is the SDR PCB normal?
Yes
No
1. Check all connectors and voltages
on the SDR PCB.
2. Replace the SDR PCB.
Summary of Contents for e-STUDIO190F
Page 5: ...5 ...
Page 21: ...21 1 2 Control Panel For Americas e STUDIO190F ...
Page 119: ...119 Sensor and Switch Location ...
Page 185: ...185 6 3 Printer Receive Mechanism 6 3 1 Component Layout and Paper Path ...
Page 234: ...234 7 Installation Refer to Quick Guide For Facsimile and Copy Functions ...
Page 297: ...297 memo ...
Page 299: ...299 memo ...