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Other
Troubleshooting
5
Error Screen Troubleshooting
If the following error screens are displayed, refer to the following information for the possible solutions.
■ Error screen list
Error screen Cause Solution
• The wrong number was entered.
• The system is disconnected.
• There is a problem with the number
setting.
• Enter the correct number.
• If entering the correct number does not resolve
the issue, contact the guard or property
management company.
• The operation was interrupted by a higher
priority operation.
• Wait for a while and try the operation again.
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