beautypg.com

Running the lamp test – Paradyne 7510 DSU User Manual

Page 41

background image

Testing

5-9

7510-A2-GB20-10

November 1997

"

Procedure

To run a Monitor 511 test:

1. Position the cursor at the Start command next to Monitor 511 on the Data

Port Tests screen.

2. If desired, use Ctrl-a to switch to the screen function key area and use the

virtual function key r or R (ResetMon) to clear the error counter to zero. Press
Ctrl-a to return the cursor to the Start command.

3. Press Enter.

4. The Start command is changed to Stop. If you want to manually stop the test,

verify that the cursor is positioned at the Stop command.

5. Press Enter. The duration of the test is displayed.

The 511 monitor expects the external equipment to provide the clock for the
511 pattern on the interchange circuit CT113 (TT), for timing the incoming pattern.
Refer to

V.35 User Data Port Connector

in Appendix C,

Cables and Pin

Assignments

.

Running the Lamp Test

The DSU supports a Lamp test from the Test menu to determine whether all
LEDs light up.

During the Lamp test, all LEDs blink simultaneously once per second. When you
stop the Lamp test, the LEDs are restored to their normal condition.

To access the Data Port Tests screen, follow this menu selection sequence:

Main Menu

Test

Lamp Test

"

Procedure

To run a Lamp test:

1. Position the cursor at the Start command next to Lamp Test on the Lamp Test

screen.

2. Press Enter.

3. The Start command is changed to Stop. When you want to stop the test,

verify that the cursor is positioned at the Stop command.

4. Press Enter.