Will Burt NIGHT SCAN VERTICAL, Operating Instructions Manual

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PAGE 90 OF 98
NIGHT SCAN VERTICAL
OPERATING INSTRUCTIONS
TP-4836201-G
MARCH 2021
Mast leaks down
when extended
Air leak in mast or valve/
compressor assembly
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.
Erratic or noisy
when raising to
90° (fold-down
units only)
Bent or worn actuator or pivot
shaft
Replace damaged component
RCP continually
pans or tilts
Bent flag in RCP
1) Remove RCP cover straighten or
replace flag
2) Make sure wiring is not wound tight.
Reset home position
Pan or tilt motor
will not respond
with no errors
displayed on
remote control(s)
Broken or loose motor wire
lead or faulty motor
1) Reconnect wire lead
2) Replace motor
Mast fails to fully
nest in saddle
and disconnects
power
Binding of actuator, software
fault or control erroneously
sensed an increase in current
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
Mast will not
begin to lower
from 90° position
(fold-down unit
only)
Mast tube sections do not fully
collapse to nested position
1) Extend and retract mast
2) Check tube sections for damage
3) Internal coil cord may be binding,
contact The Will-Burt Company
Mast will not
begin to lower
from 90° position
(fold-down unit
only)
Magnetic switch band-
clamped to mast is not
activated
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
Table 9-5 Mechanical Symptoms and Troubleshooting Sequence (Continued)
Symptom Root Issue Troubleshooting Sequence