Technical information

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Night Scan Chief

4.5.1.2 RCP Board

The remote control positioner (RCP) board is located in the positioner at the top of the mast and is

assigned unit number two (2). It should be noted that having the RCP covers off can cause

improper RCP operation, especially outdoors. The RCP board may generate the messages of

Table 4-2:

Table 4-2. List of Remote Control Positioner Board Faults

Message Meaning Root Issue Potential Causes

Err 2,01 Pan Limit

Overlap

Both pan

photosensors are

blocked

simultaneously

Foreign material in one

of the photosensors or

faulty photosensor.

Check to make sure

there is no foreign

material in the

photosensors. Clean

with a soft cloth. If this

does not get rid of the

fault, replace RCP board

Err 2,02 Tilt Stuck The state of the tilt

photosensor has

not changed even

though the motor

has been told to

move for some

period of time

Something is preventing

movement of tilt

mechanism or the motor

is defective. Check to

see if voltage is being

applied to the tilt motor.

If it is, replace the

gearmotor. Otherwise,

the problem is in the

photosensor on the RCP

board. Replace RCP

board

Err 2,04 Pan Stuck The state of the

pan photosensors

have not changed

even though the

motor has been

told to move for

some period of

time