Figure 4-2 Status Leds On Base Board; Table 4-1 Troubleshooting Table - Will Burt INFLEXION 2.3 Installation, Operation & Maintenance Manual

PROBLEM
Actuator is not functioning at all.
Actuator is not functioning
properly in the UP direction.
Actuator is not functioning
properly in the DOWN direction
TP-4976401-C
October 2018

Figure 4-2 Status LEDs on Base Board

CAUSE
Blown fuse FU1 or FU2 on
circuit board.
MAST UP/DOWN switch in
remote Operator Station is
defective.
Actuator is defective.
MAST 90° limit switch is
misadjusted or defective.
MAST UP switch in Remote
Operator Station is defective.
Magnetic (MAST RETRACTED)
limit switch is misadjusted or is
defective.
MAST DOWN switch in remote
Operator Station is defective.

Table 4-1 Troubleshooting Table

INFLEXION
EVIDENCE
No status LEDs are lit on the
control board.
Neither the "UP INPUT" nor the
"DOWN INPUT" status LEDs
light when the corresponding
switch is activated.
Contact Customer Service.
The "NOT 90 DEG" status LED
is not lighted.
The "UP INPUT" status LED
does not light when the switch is
activated.
The "NOT 90 DEG." Status LED
is not lighted.
The "DOWN INPUT" status LED
does not light when the switch is
activated.
TM
4-9