Oki B6100 Technical Manual page 121

Step
5
SPRING EARTH EXIT (PL7.1.24) ANALYSIS
Check to make sure the Spring Earth Exit is firmly attached to
the Chute Exit:
Are the Spring Chute Exit firmly attached to the Chute
Exit?
6
HARNESS ASSY FUSER -M (J271, J11, J27, J262)
(PL6.1.12) ANALYSIS
Is there continuity (0Ω) between J27–1 and J271-5, and
J27-3 and J271-3?
7
FUSER ASSY (PL6.1.7) ANALYSIS
Remove the Fuser Top Cover and Left Cover.
Is there continuity (0Ω) between the Heat Roll and the Nip
Lever L?
8
CRU ANALYSIS
Install a new CRU.
Is the noise still present?
9
Inspect the machine ground path.
Is there continuity (0Ω) along the entire printer ground
path?
10
Try the initial analysis again.
Is there a faulty component?
OKI B6100 Laser Printer - Base Engine Technical Manual
Version 1.0
Actions and Questions
6.20 Electrical Noise continued
Yes
Go to step 6
Go to step 7
Go to step 8
Go to step 9
Go to step 10
Replace the
component
Secondary FIPs
No
Re-secure the
Spring Chute
Exit
Replace the
Harness Assy
Fuser-M
(J271, J11,
J27, J262)
Reinstall the
components
to establish
continuity
Problem
solved
Repair the
ground path
Look for an
external
device caus-
ing the noise
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