STEP 7.
To check the functioning of the source-transfer control, perform the following:
(a) Press the TEST menu key.
(b) Press the NEXT item key (or LAST item key) repeatedly to scroll through
the items, until the desired one is displayed.
(c) When the "Test Lamps" item has been selected, press the ENTER key. The
lamps on the control should flash a total of five times. Press the NEXT item
key.
(d) When the "Test Display" item has been selected, press the ENTER key. All
dot segments comprising each character of the display should alternately
appear black then disappear, a total of five times. Press the NEXT item key.
(e) When the "Test Keypad" item has been selected, press the ENTER key. Now,
pressing any key on the control should result in the value or name of that
key being shown on the display, thus testing the switch contact of that key.
Press the QUIT key.
(f) When the "Enable Test Keys" item has been selected, perform the following:
(1) Place the manual/automatic operation selector switch in Manual
mode. Then, press the CHANGE key.
(2) Press the "
key. The test keys are now enabled for 15 minutes.
Loss-of-source testing and overcurrent-lockout testing can now be
performed in the manner described under the "Operational Testing" section
on pages 30 and 31.
(g) When no additional items are to be tested, press the QUIT key. Then, place
the manual/automatic opera tion selector switch in Automatic mode.
Field Adjustment and Programming
" or "
" key to select "On." Then, press the ENTER
S&C Instruction Sheet 515-600 29
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