Troubleshooting In Auto-Toner Sensor Adjustment - Toshiba FC-22 Manual

<Troubleshooting in auto-toner sensor adjustment> (measures against adjustment error)
Check which color is in adjustment error.
Is the developer unit filled with developer material? (Is the developer cartridge empty?)
NO
(1) Check if the shutter seal is removed from the developer cartridge.
(2) Check the toner motor performance, using the following test mode.
YES
(3) Check if the developer cartridge gears rotate properly.
As for the colors completely adjusted, press [INTERRUPT] to store their adjustment results in memory.
Perform again the adjustment procedure to the color in adjustment error.
05-200: All developers
05-202: Developer M
05-204: Developer K
Is the adjustment completed?
NO
(1) Check if the developer unit is filled with developer material.
(2) Check if any toner or carrier is stuck on the transfer belt or the drum surface at the base of EPU.
YES
Perform the adjustment procedure again.
Press [INTERRUPT] to store the adjustment results in memory.
January 2000 © TOSHIBA TEC
Y: 03-110 ON, 03-160 OFF
M: 03-111 ON, 03-161 OFF
C: 03-112 ON, 03-162 OFF
K: 03-113 ON, 03-163 OFF
05-201: Developer Y
05-203: Developer C
05-221: Color developers
NO
• Check the high-voltage contacts.
• Main charger wire
• Main charger grid
• Developer bias
YES Replace disabled parts.
Replace EPU.
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