Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 176

E Detailed Occurance Items
code code area
E906 0022 -05 Title
Description
of detection
Measures
E907 0001 -05 Title
Description
of detection
Measures
E991 0000 -05 Title
Description
of detection
Measures
3
3-150
Description
Low temperature error at the air heater for the lower
multi-cassette deck
A low-temperature error was detected at the lower multi-
cassette deck.
1. Failure of the air heater unit (HT301).
2. Failure of the air heater PCB harness.
3. Failure of the lower deck air heater PCB.
4. Failure of the AC distribution PCB (F6).
5. Failure of the deck driver PCB.
6. Failure of the DC controller PCB in the host machine.
Multi-cassette deck pickup motor error
The multi-cassette deck pickup motor (DC) is not locked
even when a specified period of time has elapsed.
1. Failure of the deck pickup motor (M001).
2. Failure of the deck driver PCB.
3. Failure of the DC controller PCB in the host machine.
Backup RAM error
SRAM in the DCON detected data error.
Replace the DCON PCB
T-3-14