Crown XLS1000 Service Manual page 85
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Also See for XLS1000:
- Operation manual (38 pages) ,
- Specifications (2 pages) ,
- Operation manual (9 pages)
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ERROR
CODE
0X11?
Y
LCD_EN
(LCD PIN6)
TOGGLE?
Y
LCD_RW
(LCD PIN5)
TOGGLE?
Y
LCD_D4-D7
(LCD PINS
11-14)
TOGGLE?
Y
LCD_RS
(LCD PIN4)
TOGGLE?
Y
BAD
LCD
Figure 3: Flowchart for troubleshooting LCD issues
Figure 4: Toggling on LCD_EN
N
N
OPEN/SHORT
U706 PIN 53
N
OPEN/SHORT
U706 PIN 52
N
OPEN/SHORT
U706 PINS 33-36
N
OPEN/SHORT
U706 PIN 51
ERROR
N
CODE
0X12?
Y
INTERMITTENT
CONNECTION
BAD U706
(MICROPROCESSOR)
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