PERIPHERALS AND INTERFACES | OPERATIONAL TESTS |
| These tests are used to verify the operation of the |
INTERFACES | (LCD), front panel keys, and peripheral devices that are used with the |
| 373XXA. They consist of the following: |
LCD Test
Front Panel Test
External Keyboard Interface Test
Printer Interface Test
GPIB Interface Test
LCD Test This test verifies that the 373XXA LCD is functioning correctly.
NOTE
The External VGA Out Connector can also be tested when using this procedure if an external VGA monitor is con- nected.
Procedure:
Step 1. Press the Option Menu key (Enhancement key group) to dis- play the OPTIONS menu.
Step 2. Select DIAGNOSTICS from menu; then in sequence se- lect: PERIPHERAL TESTS, and then CRT DISPLAY. See diagram below.
OPTIONS
TRIGGERS
REAR PANEL
OUTPUT
DIAGNOSTICS
MULTIPLE SOURCE CONTROL
PRESS <ENTER> TO
SELECT
DIAGNOSTICS
START SELF TEST
READ SERVICE LOG
INSTALLED OPTIONS
PERIPHERAL TESTS
TROUBLESHOOTING (FOR SERVICE ONLY)
HW CALIBRATIONS (FOR SERVICE ONLY)
PRESS <ENTER> TO
SELECT
PERIPHERAL TESTS
CRT DISPLAY
FRONT PANEL
EXTERNAL KEY- BOARD
PRINTER INTERFACE
GPIB INTERFACE
PREVIOUS MENU
PRESS <ENTER> TO
SELECT
Step 3. Follow instructions on the CRT screen until test is com- pleted.
If test fails, proceed to Chapter 5, Troubleshooting.
373XXA MM |
