Appendix C | ( SRS |
APPENDIX C
TESTING
The
∙LED test
∙Key test
∙Tone test
∙LCD test
∙Memory tests
∙NT1 line test
5:20 PM Tuesday January 4
Service
1 | 2 | 3 | 4 |
Standard Softkey Layout
(The DATA softkey label appears only if you have a voice/data terminal.)
Note: Softkey 1 also serves as the ENTER key (for entering information as indicated in this User's Guide).
ENTERING TEST MODE
To enter test mode, follow these steps:
1.Unplug the ISDN line from the LINE jack or the power plug from the 40 V DC jack if you are using the DC power supply.
2.Press and hold down both 1 and 3 on the numeric keypad as you reapply power. Keep them down until the automatic LED test begins.
The LED test is described in the next section. While the test is running, this screen is displayed:
SELF TEST EXECUTING (LED)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
When the LED test is complete, this screen appears:
SELF TEST EXECUTING (KEY TEST)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . .
SOFT1 SOFT2 SOF T3 SOFT4
The set cannot originate or receive a call during the
You exit test mode by removing power and then reapplying it.
PERFORMING TESTS
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