PAGE 65 OF 80
NIGHT SCAN CHIEF
OPERATING INSTRUCTIONS
TP-4602001-T
DECEMBER 2020
1,08
Internal firmware
detected error
Internal state machine
logic has detected an
invalid state transition.
Firmware logic error
1,09
Initiate Pushbutton input
error
Initiate input has
remained active for 5
seconds. Input is stuck,
or has been hot-wired
1. Unit is in NFPA mode
and connected to a Non-
NFPA J-box. (Note: if the
unit is in Non-NFPA
mode and connected to
an NFPA junction box,
the unit will look normal
(UP led on HHRC on),
but will not respond to
the HHRC. The software
is expecting to see the
init signal always on. No
error message is gener
-
ated).
2. Wiring short in the
control cable or defec
-
tive switch/wiring
1,10
Memory Error
Memory Error
Memory Error
1,11
Actuator current has
unexpectedly stopped
During decline, the Base
board senses actuator
current. After the "Near
0°" sensor is detected, it
is expecting to see the
current level rise before
it stops. This error indi
-
cates the sensed current
has stopped before
nesting
If it occurs near the
nested position:
Actuator has reached its
internal stop before
nesting completed, most
likely saddle too low or
saddle not secured
causing sideways move
-
ment when nesting
1,12
Sensor Output Error
Roof-mount - Actuator at
90° magnetic sensor
Vertical - Upper mag
-
netic sensor switch
Sensor outputs are bad
Wiring error, faulty sen
-
sor
(Vertical only) mag
switch positioning. Note:
Sensor is only active as
mast tube magnet goes
by. Software watches for
direction of travel and
sensor activation to
determine if mast is "up"
or "down"
Table 9-1 Error and Warning Codes for Base Board (Continued)
Message
Meaning
Root Issue
Potential Cause
Содержание Night Scan Chief 1.0
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