CRP Securities DB9000 User Manual - Page 16

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16. Troubleshooting

PROBLEM

Administrator phone

becomes an invalid user

Lock is working but no audible

sound

Lock no responding

SOLUTION

The Admin may lose the admin-

istration rights when any of the

following happened:

1. Another Phone was setup as

a new Admin

2. Operation of "Deleted All

Phones" or "Delete All Codes

(exclude Management Code)/

Cards/Phones including Admin"

are performed on keypad

3. Return-to-factory-default

Check if parameter setting is in

Mute mode

Change battery and try again

DB9000