Will Burt Night Scan Powerlite Operating Instructions Manual page 92

NIGHT SCAN POWERLITE, POWERLITE XTREME, AND POWERLITE HDT
OPERATING INSTRUCTIONS
Table 9-5 Mechanical Symptoms and Troubleshooting Sequence (Continued)
Symptom
Mast leaks down Air leak in mast or valve/
when extended compressor assembly
Erratic or noisy Bent or worn actuator or pivot
when raising to shaft
90° (fold-down
units only)
RCP continually Bent flag in RCP
pans or tilts
Pan or tilt motor Broken or loose motor wire
will not respond lead or faulty motor
with no errors
displayed on
remote control(s)
Mast fails to fully Binding of actuator, software
nest in saddle fault or control erroneously
and disconnects sensed an increase in current
power
Mast will not Mast tube sections do not fully
begin to lower collapse to nested position
from 90° position
(fold-down unit
only)
Mast will not Magnetic switch band-
begin to lower clamped to mast is not
from 90° position activated
(fold-down unit
only)
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Root Issue Troubleshooting Sequence
Use a soapy water solution to pinpoint
the leak. If the mast is leaking, it will
require new seals. If the valve or
compressor assembly is leaking at a
fitting, remove the fitting, clean and
reinstall using thread tape or sealant.
Replace a faulty valve or compressor.
Replace damaged component
1) Remove RCP cover straighten or
replace flag
2) Make sure wiring is not wound tight.
Reset home position
1) Reconnect wire lead
2) Replace motor
1) Check that Base Board has software
version 2.6 or later. Contact Will-Burt if
update is required
2) Check actuator or mast for binding.
Replace actuator if binding or remove
source of binding
1) Extend and retract mast
2) Check tube sections for damage
3) Internal coil cord may be binding,
contact The Will-Burt Company
1) Magnetic switch may be out of
adjustment. Loosen clamp and slide
switch up and down the mast until
contact is established (see procedure in
instructions)
2) Check wiring
3) Replace defective magnetic switch
TP-4723701-U
MAY 2021