310-750-US
If a 75 series backbox adaptor kit (310-750-US) is tted, the mountings
on a backbox can also be used.
Technical Help
1 - Readers/Keypads not working.
• Software settings - Conrm that the settings of the reader or
keypad are correct.
• Connections - Check the wiring and integrity of the connectors. If
possible, test this reader on the other port.
• Extended cable - Belden 9538/9540 should be used up to a
maximum of 500 feet. Twisted pair alarm cable should not be
used. To conrm that an extended reader cable is not at fault, wire
the reader directly to the port.
• Supply voltage - Conrm that the voltage is within specication.
(see table)
3
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