
Testing the Handset:
Local Test Mode
This test activates the audio warning signal and all visual indicators on the handset
display.
1.
2.
3.
4.
Make sure the handset is turned off.
Press [
#
] for at least 5 seconds.
While still holding [
#
], press [
On/Off
].
The handset emits two beeps and all indicators on
the display appear as shown on the right.
If the beeps do not sound or the indicators do not
appear, call for customer support as described on
the inside front cover of this booklet.
Press [
On/Off
] to exit Local Test Mode.
You must exit this mode to initiate proper call
handling.
Wireless Test Mode
Local Test Mode
You can determine sound clarity, signal strength, and voice quality using Wireless Test Mode.
By performing the tests as you walk around the area in which the handset will be used, you can
determine the handset’s range and the voice quality throughout the area of coverage.
The following procedure provides instructions for all of the Wireless Test Mode tests. You
can perform the tests multiple times and in any order; and you can exit at any time by
pressing [
On/Off
].
NOTE:
Ignore anything that displays if you press [
4
] or [
5
] while in Wireless Test Mode. These
displays are for AT&T Technicians’ use only.
1. To enter Wireless Test Mode:
a. Make sure the handset is turned off.
b. Press [
9
] for at least 5 seconds.
c. While still holding [
9
], press [
On/Off
].
T (for Test) appears in the handset display. You hear two
beeps, then simulated dial tone.
2. To determine sound clarity, listen to the simulated dial tone as you walk around.
A clear, steady tone indicates good sound clarity.
2-32
Installing the MDW 9010