June 11, 2015, 715004752 Rev. A
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To use the Test keypad diagnostic test:
1. From the Lamp, display & keypad choice list, press 2 (Test keypad) to run the
keypad test.
Figure 5–10: Keypad diagnostic test display
2. On the keypad diagnostic test display, press any key to begin the test. Then
press each key until you pressed all of them. If the keypad is operating properly,
each key location is filled in and then cleared with another press of the key. If
any key does not respond when pressed, contact your Waters service
representative.
Rule:
You must press Enter twice to exit the keypad diagnostic display.
To run the test display diagnostic test:
1. From the Lamp, display & keypad choice list, press 3 (Test display) to run the
test.
Result:
The display fills from top to bottom and from right to left, then returns
to the Lamp, display & keypad choice list. If the display does not completely fill,
either horizontally or vertically, contact your Waters service representative.
2. From the Lamp, display & keypad choice list, press 4.
5.2.2.7
Using the other detector diagnostic tests
The user diagnostic test display provides two additional tests:
•
Generate test peaks – Specifies the generation of test peaks to calibrate your
data system.
•
Manually override the optical filter – Selects a filter different from that specified
as part of the detector’s normal operating mode.
To run either test, press DIAG and then press 5 (Other diagnostics).
Figure 5–11: Other diagnostics choice list
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