Engineer Reset; To Re-Enter Programming Mode; To Leave Programming Mode; Fault Finding - Scantronic 9452 Installation And User Manual

Fault Finding

1. Power down the control panel, mains and battery.
2. Find the RST pins, located to the middle of the control pcb.
3. Place a small screwdriver blade to short between the "RST" pins. With
the blade still across the pins, power up the control panel battery first,
then Mains.
All the LEDs will flash.
4. Remove the screwdriver blade.
The control panel loads the factory default codes.
5. Key-in 1234, then press 0 Enter 7890. Momentarily close, then open up
control panel lid. Re-program the system.

Engineer Reset

An engineer can reset the system without opening the control panel or end
station lid.
1. Press 0 then Enter.
2. Key in the Engineer Access Code.
3. Key in 99.

To Re-Enter Programming Mode

1. Press 0 then Enter.
2. Key in the Engineer Access Code.
The "Fault" and "Service" LEDs flash and the internal sounder starts
bleeping.
3. Open the control panel or end station lid.
The internal sounder stops bleeping and the Service LED glows stead-
ily. The system is now in programming mode.

To Leave Programming Mode

1. Close the panel or end station lid.
2. Key in 99.
Under normal conditions, the "Fault", "Service" and "Alarm" LEDs will not be
illuminated. Only the "Mains", "Day" "Full" and "Part Set" LEDs should be
illuminated during normal use of the system. Any other LEDs which are
illuminated or flashing, signify a fault or alarm condition.
Note: The "Mains" LED will be illuminated permanently.
Any condition indicated by a combination of the "Fault", "Service" or "Alarm"
LEDs are to be considered an abnormal condition, as shown on the opposite
page:
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Fault Finding
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