TM 10-6665-297-13&P
4-2
WEEKLY INSPECTION (continued)
FROM THE TEST PUSHBUTTON SWITCH: CUT LEADS OFF AND REMOVE JUMPER J1
FROM THE CONTROL UNIT PRINTED CIRCUIT BOARD.
2.
Observe to determine if:
a)
Meter pointer indicates full-scale readings.
b)
WARN and ALARM light go on (after 45 seconds delay if power has been interrupted).
c)
Recorder displays full-scale response.
3.
Release TEST pushbutton and press RESET pushbutton.
4.
Observe to determine if:
a)
WARN and ALARM light go out.
b)
Indicating meter returns to zero.
c)
Recorder returns to zero.
5.
Remove card extender, if used, and slide control assembly into connector.
NOTE: To test operation of relays: From control module terminal panel, disconnect the wires to
any external devices (sprinklers, process control equipment, etc.) that should not be
activated in routine testing. Connect test lamp, meter, or buzzer across relay output
terminals. Press TEST pushbutton and observe response. Press RESET button at end
of test and reconnect external devices.
6.
Replace burned-out-panel-mounted module indicating lamps (WARN, ALARM, FAIL, and PILOT) as
follows:
a)
Grasp plastic lamp cover (pushbutton) with finger and pull to extract from panel.
b)
CD800/830: Insert small knife blade or fingernail between end flange of lamp and end of
tubular socket. Carefully pry burned out lamp from socket.
CD802/832: Extract slide based lamp from socket using long-nosed pliers, tweezers, or lamp
extractor.
23-9617
7/1/76
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