Brother HE-800A Service Manual page 141

P4 [VALV]
Pin no.
1 VALV1
2 VALV2
3 VALV3
4 VALV4
5 VALV5
6 VALV6
7 -
8 -
9 +24V
10 +24V
P5 [FTPM]
Pin no.
1 Work clamp PM driving current A
2 Work clamp PM driving current B
3 Work clamp PM driving current C
4 Work clamp PM driving current D
5 Work clamp PM driving current F
P6 [POWER]
Pin no.
+55V (for PM power supply)
1
DC55V
+55V (for PM power supply)
2
DC55V
3 P0V
4 P0V
5 +24V
6 0V
M55V (for cutter power supply)
7
DC55V
M55V (for cutter power supply)
8
DC55V
9 MP0V
10 MP0V
P7 [OPSEN2]
Pin no.
1 +24V
2 +5V
3 Input signal spare 4
4 0V
5 +24V
6 +5V
7 Input signal spare 5
8 0V
9 +24V
10 +5V
Cutter
11
signal
12 0V
Signal name
Signal name
Signal name
Signal name
home position sensor
6. ELECTRIC COMPONENTS AND SOFTWARE
Probable symptoms due to poor contact
(Special edition)
Probable symptoms due to poor contact
• The work clamp home position can not be found.
• The work clamp mechanism does not operate.
• Error E-07 is displayed.
Probable symptoms due to poor contact
• The work clamp home position and feed home position can
not be found.
• The work clamp mechanism and feed mechanism do not
operate.
• One of error E-06 and E-07 is displayed.
• Cutter does not operate.
• Error E-08 is displayed.
Probable symptoms due to poor contact
• Cutter does not operate.
• Error E-08 is displayed.
HE-800A
133