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CHAPTER 7 NDA-24300
Page 508
Issue 1
ROUTINE MAINTENANCE PROCEDURE
(2) Desk Console Check
Note 1:
The lamp checks can be suspended any time when the * key on the control panel is pressed.
Note 2:
The DESKCON obtains time information only from the PBX side. Therefore, adjust the time and date
using the MAT command.
Figure 7-3 Desk Console
Ask the operator at each DESKCON if the DESKCON is operating normally.
On the DESKCON control panel, each operator presses the L3, SRC, and Release keys simultaneously
and confirms that all the lamps on the control panel light red.
Operator presses the # key and confirms that all the lamps on the same transverse line between the
EMG and Mute lamps light green. Refer to Figure 7-3.
Operator presses the # key and confirms that all the green lamps (in the step above) go OFF and the
LCD on the DESKCON displays black.
Operator presses the # key and confirms the black LCD display is cleared and a ringing tone is heard.
Operator presses the # key and confirms the provided ringing tone has suspended.
Operator presses the keys on the DESKCON one by one and confirms that each lamp, corresponding
to the pressed key, emits a light and the name of the key displays on the LCD, respectively.
Operator presses the * button and completes the lamp checks.
Note 1
Operator checks the displayed time on the right part of LCD.
Note 2
START
END
Hold
Release
L6
L5
L4
L3
L2
L1
0
89
6
3
5
2
1
4
7
#
SRC
DEST
Talk
Cancel
Answer
BUSYLDN
Alarm Position
Available
Position
Busy
Night
ATND NANS RECALL PAGETIE
TRKSLEMG Call Park SC SVC Start
REC
MuteBV
3:25 PM WED 1