PAGE 109 OF 126
NIGHT SCAN VERTICAL, VERTICAL COMPLETE, AND VERTICAL HDT
OPERATING INSTRUCTIONS
TP-4836201-H
MAY 2021
9.2 Troubleshooting Mechanical Symptoms
This section describes mechanical troubleshooting. Table 9-5 lists some problems that may be
observed, but may not generate an error or warning code on the controller.
8,10
Memory Error
Memory Error
8,11
HHRC power up
negotiation failed
Unit could not establish
communication with any
HHRC (wired or
wireless) when the NS
3.0 / 4.5 was powered
up.
Panel Mount = unit 3,
Wireless HHRC = unit 6,
J-Box = unit 8.
System can have a
panel mount remote and
an HHRC, or 2 HHRCs,
but never 3 remote
units.
Negotiation happens
every time the Base unit
is powered up
Wireless HHRC is not
plugged in during power-
up
8,12
In-system
reprogramming failed
Dip-switch activated in-
system reprogramming
of attached devices was
not able to successfully
complete
Table 9-5 Mechanical Symptoms and Troubleshooting Sequence
Symptom
Root Issue
Troubleshooting Sequence
Mast sticking
during extension
or retraction
Mast is dirty and/or requires
lubrication
1) Clean and lubricate mast
2) If condition continues, mast requires
overhaul
Table 9-4 Error and Warning Codes for Wireless HHRC (Continued)
Message
Meaning
Root Issue
Potential Cause
Summary of Contents for Night Scan Vertical 4.3-15
Page 2: ......
