Brother HL-4140CN Service Manual page 114

■ Error code F5
-
Main PCB communication error
Error code F6
-
P.C.I error
Error code F8
-
Battery connection error
This error does not usually occur in the normal use. The conceivable causes are noise around
the installation site, fluctuation of the power supply voltage, and failures in the software.
<User Check>
- Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
■ Error code F9
Machine Error F9
The country code is not entered properly
Step
1 Power turned OFF while the
function code 74 is being exe-
cuted and "PARAMETER INIT" is
being displayed
Cause
Cause
2-83
Remedy
Replace the main PCB ASSY.
Remedy
Re-enter the country code.
(Refer to "1.4.19 Setting by country
(Function code 74)" in Chapter 5.)
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