GCL-GCX
The operators include a self-diagnostic circuit board using troubleshooting LED
indicators to signal the technician of a problem.
LED Indicators Fig. 6
TROUBLESHOOTING LEDs
S YS YS B S B
S
S B
S B
E AB
+ 24
VAC
EXT
NTLK
HO ST
NTLK
CAL
RUN
SET
CLR
SCROLL
SCROLL
Figure 6
+ 24 VOLTS
DC
STB
ENABLE
1. CHECK AC POWER SUPPLY
8.4
STB ENABLED STB DISABLED
POWER AVAILABLE
EXT
INTLK
HOIST
INTLK
1. INTLK SWITCH OPEN
INTLK ENABLED 1. INTLK SWITCH OPEN
2. CHECK POWER SUPPLY
3. CHECK MAIN POWER FUSE
4. CHECK SECONDARY FUSE (2A)
INTLK ENABLED
2. HOIST RELEASE NEEDS RESET
3. INTLK CONNECTOR NOT PLUGGED IN
4. INTERLOCK DEFECTIVE
LED ON OFF
2. CHECK FUSES
www.geniecompany.com 08-12
Counter Door Operator
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