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KX-F680BX/KX-F2681BX
Confirm below before starting troubleshooting.
CHECK THERMAL PAPER
CHECK COVER
OVERHEATED (doesn't return automatically, COVER OPEN, etc., it is necessary to reset)
PAPER JAM
Please refer to "2. User Recoverable Errors" (Refer to page 19) for the above items.
Also, when it actually becomes a hardware deformity, please check each sensor.
Confirm below before starting troubleshooting.
E
Recording paper is installed properly?
RX problem
Can RX something anyway?
Many errors on image?
Increase "595: RX error limit
value" to some.
Change "718:Receive speed
select" to 7200, 4800 or 2400
bps.
Ask sender below change.
E
Increase "596:Transmit
@
level set"
FAX ring count (#07)is 2,3 or 4?
Change FAX ring count to 1.
Increase "593: Time between
CED & 300 bps" to some
value.
Error code No. 68 (Echo)?
Decrease "596:Transmit
level set" from -10 dBm to -
12 dBm or some.
Change "718:Receive speed
select" to 7200, 4800 or 2400
bps.
Ask sender below change.
E
Increase TX level.
E
Change TX equalizer.
2 Receive problem
No: Looks OK
NO
YES
NO
NO
YES
YES
YES