Brother DCP-7055 Service Manual page 107

■ Error code F0
Print Unable
Turn the power off and then back on again.
Flash ROM error.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
1 Malfunction of firmware
2 Main PCB failure
■ Error code F1 to F6, F8
These errors do 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.
---
Error, which cannot be specified, occurs.
<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
Power turned OFF while the
function code 74 is being executed
1
and "PARAMETER INTI" is being
displayed
■ Error code FA to FF
These errors do 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.
---
Error, which cannot be specified, occurs.
<User Check>
• Turn OFF the power switch, and turn it ON again after a while.
Step
1 Main PCB failure
Cause
Cause
Cause
Cause
2-70
Remedy
Rewrite the latest firmware.
Replace the main PCB ASSY.
Remedy
Replace the main PCB ASSY.
Remedy
Re-enter the country code.
(Refer to "1.4.20 Setting by country
(Function code 74)" in Chapter
Remedy
Replace the main PCB ASSY.
5.)
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