Brother BES-1260BC Service Manual Page 94

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BES-960BC.1260BC
Chapter 4 Test mode
3-13. Port check
1. "P--" will appear on the 7 segment LED.
2. Press the jog switch ( ), ( ), or ( ) to check each port.
( ) Indicates the condition of external port A using a hexadecimal code, "PA**."
( ) Indicates the condition of external port B using a hexadecimal code, "PB**."
( ) Indicates the condition of external port C using a hexadecimal code, "PC**."
When the stop switch is pressed, the indication will be finished. "P--" will reappear on the 7 segment LED.
3. With "P--" indicated on the 7 segment LED, press the stop switch to finish the port check. "Port" will appear on the 7
segment LED.
BIT7 BIT6 BIT5 BIT4 BIT3 BIT2 BIT1 BIT0
Port A
Head 6 bed
retracting flag
1: Retracted
Head 4 bed
retracting flag
1: Retracted
Head 2 bed
retracting flag
1: Retracted
00001
Port B
X over-current
1: X over-current
0: Normal
Y over-current
1: Y over-current
0: Normal
X home position
sensor 0 -> 1
Goes tohome
position.
Y home position
sensor 0 -> 1
Goes to home
position.
-X area sensor
1: Area over
0: Inside Area
+X area sensor
1: Area over
11
Port C
Cooling fan
motor stop plug
1: Stop
0: Rotate
Lower shaft
CPU error flag
0: Lower shaft error
1: No error
Main shaft
CPU error flag
0:
Driving shaft error
1: No error
00000
Meaning of code on 7 segment LED
"A," "b," or "c" will appear here.
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