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▶
The unit is malfunctioning or its data is damaged or lost due to external noise disturbance or a short circuit.
●
Solution
☞
Check the connection between the exit reader and the 100W.
☞
Check the operation of the exit reader.
1. Check the wiring between the exit reader and the 100W to see if there is a short circuit or cutoff.
2. Check if any noise can be introduced into the communication wires between the exit reader and the
100W.
- Test the exit reader output by checking the Wiegand communication cable with a measuring
instrument.
-
With a measuring instrument, check if any noise is present in the communication cable. If a trace of
noise is detected, enhance the GND signal by using the shield wire and a spare wire of the cable
as GND.
-
It is recommendable to stabilize communication signals by using a repeater.
●
See 7. Installation.to find out more about wiring.
●
Problem
A door lock won’t work.
●
Cause
▶
An error in connection between the door lock and the 100W
▶
A door lock error
▶
The unit is malfunctioning or its data is damaged or lost due to external noise disturbance or a short circuit.
●
Solution
▶
Check the connection between the door lock and the 100W. The connection method differs depending on
the door lock type and its operation type (Normally Open, Normally Close).
Summary of Contents for Star 100W
Page 1: ...User s Manual...
Page 31: ...31 17 Template MEMO...
