Brother LH4-B800E Service Manual page 149

6. ELECTRIC MECHANISM
P9 [OPSEN1]
Pin No.
1 +24V
2 +5V
3 Input signal spare 1
4 0V
5 +24V
6 +5V
7 Input signal spare 2
8 0V
9 +24V
10 +5V
11 Input signal spare 3
12 0V
13 0V
14 0V
P10 [FAN1]
Pin No.
1 +24V
2 FAN1 signal
3 0V
P11 [OPSEN1]
Pin No.
1 +55V
2 +55V
3 +55V
4 Spare solenoid driving current 7
5 Spare solenoid driving current 8
6 Spare solenoid driving current 9
P12 [FAN2]
Pin No.
1 +24V
2 Spare input
3 0V
6 - 16
Signal name
Signal name
Signal name
Signal name
Symptoms resulting mainly from poor contact
Special edition
Symptoms resulting mainly from poor contact
The feed pulse motor cooling fan does not spin.
Symptoms resulting mainly from poor contact
Special edition
Symptoms resulting mainly from poor contact
Special edition
LH4-B800E