Troubleshooting
Service errors
6-25
FS-6700
E3 - Laser beam detection error
Table 6. 11
Meaning
Suggested causes
Corrective action
Beam detection is failed. The
photo detector board does not
deliver a synchronous output
(L).
• No beam hit due to the
laser diode defect (PD*)
• Improper connector inser-
tion
• Soiled/defective beam
detector (pin-photo diode)
sensor
• Defective safety lock
• Unoperative gate array
input port
Follow the flow chart on the
next page.
Summary of Contents for Ecosys FS-6700
Page 1: ...Service Manual L A S E R P R I N T E R Ecosys FS 6700 ...
Page 6: ...Conventions Preface vi This page left intentionally blank ...
Page 11: ...B 5 FS 6700 ...
Page 61: ...Troubleshooting Print quality problems 6 42 FS 6700 This page left blank intentionally ...
Page 83: ...Disassembly Disassembly Option paper feeder 5 22 FS 6700 This page left blank intentionally ...
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