Aastra DT390 User's Guide download pdf (Page 38)

23/1531-ANF 901 43 C1 2013-01-04

Configuration Manual Cordless Phones DT69X/DT390

36

7.2 Display Information

The following error messages can be shown in the phone display:

There is no ring signal (1)The telephone is muted

(2) Ring volume is set to

silent

(3) The telephone cannot

play a customized ring

signal.

(4) Faulty telephone

(1) Press and hold the Mute

button/Sound off key.

(2) Increase volume

(Settings > Sound & Alerts >

Volume).

(3) Check that the custom

sound is correctly

configured. Only the

characters specified in

Appendix A: Programming

Custom Sound are

supported.

(4) Send the telephone for

service.

Display shows Probable cause Action or comment

No access The phone is in range, but

has no access rights.

Switch off the phone and

then switch it on again. If

this does not work, contact

the system administrator.

No System.

The phone beeps once a

minute with a low tone

followed by a high tone

(during max 30 minutes). If

the vibrator is enabled, it

vibrates after the last beep.

The phone is out of

coverage,

or faulty phone.

The beeps can be stopped

with the mute button. Then

go into range.

Note: When re-entering the

coverage area it can take a

couple of minutes before the

phone automatically has

registered into the system.

If this does not work,

contact the system

administrator.

SERVICE NEEDED

Parameters corrupt

Note: This display message

is only shown in English.

Faulty handset. Select the reset option on

the middle soft key and

upgrade the phone’s

software to version 3.0.0 or

greater. If this is not

available or the problem

persists send the handset

for service.

SERVICE NEEDED

Invalid IPDI

Note: This display message

is only shown in English.

Easy replacement

procedure not followed

correctly or failure during

easy replacement

procedure.

Send the handset for

service.

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