Canon CLC 1120 Service Manual page 174

CHAPTER 6 IMAGE FORMATION SYSTEM
Related Error Code
E067
The AC-ERR signal goes '0' when any of the following errors occurs in the separation
charging circuit or the external/internal static eliminator circuit of the HVT-AC circuit:
1. The separation DC/AC high-voltage output is absent.
2. The external/internal static eliminator AC high-voltage output is absent.
3. The internal static eliminator DC high-voltage output is absent.
4. The external/internal static eliminator AC component ON/OFF control signal (HVIOC)
remains '1' for more than a specific period of time.
5. The connector J421 is disconnected.
6. The AC-ERR signal wire is grounded (e.g., trapping).
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COPYRIGHT © 1999 CANON INC. CANON CLC1120/1130/1150 REV.0 MAR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)