6 ] Others - Brother FAX-545 Service Manual

[ 6 ] Others
Trouble
(1) When you turn the power
ON, the beeper sounds.
• Main PCB
TIP: The beeper sounds with one of the following three
beep codes:
Beep code In approx. 2-second cycle of
Beep code 1
Beep code 2
Beep code 3
H: Beeps at 1.5 kHz for 0.1 second
L: Beeps at 1.2 kHz for 0.1 second
m: 0.5-second mute
Between L and H, H and L, or L and L is a 0.1-second
pause each.
9 - 2 2
Check:
LHLHLHLHm
HLHLLHLHm
HLHLHLHLm
Defective device
RAM
EEPROM
Program ROM
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