Toshiba e-STUDIO2006 Service Manual page 436

[C4B0] Fixer error counter outside of specification
Classification
Fuser unit related service call
Check item
1. Check the MAIN board
2. Clear the status counter
Parts to be replaced
MAIN board
e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
ERROR CODE AND TROUBLESHOOTING
Fixer error counter outside of specification
1. Check if the conductor pattern on the MAIN board is short
circuited or open circuited.
2. Check if the memory
* 23LA/23LM/28LM: IC10
20L/23L/25L/20H/23H/25H,23HA/28HA: IC11
3. Replace the MAIN board
After repairing the matter which caused the error [C4B0],
perform the following:
1. Turn ON the power while [0] and [8] are pressed
simultaneously.
2. Key in "2002", then press [START].
3. Rewrite the displayed counter with "0" and then press the
[OK] button ([C4B0] clear).
4. Turn the power OFF and then back ON. Make sure that the
equipment enters the normal ready state.
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Error content
Measure
*
is installed properly.
Remark