Sc28-01 To 04 When Machine Is Powered Up - Konica Minolta bizhub PRO C6501 Troubleshooting Manual

22 SC28-01 to 04 when machine is powered up

[Symptom]
SC28-01, 02, 03 or 04 occurs when machine is powered up after option HDD installation or
replacement.
[Probable cause]
The connectors of option HDD are not properly connected.
CAUTION:
Originally, SC28-01 to 04 occurs if a patch for adjustment is not created during Dmax
correction in the automatic gamma adjustment. For example, it can occur by depletion of
toner on the developing sleeve (Refer to 30. Depletion of developer after continuous print)
patch creation position).
[Solution]
Firmly connect the connectors.
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