BOMBARDIER CC670-51142-1, Руководство по обслуживанию

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PL14J1, TEST POINT A PL14J1, TEST POINT B CONDITION
P L Continuity
P N Open Circuit
K a Open Circuit
(a) If one of the conditions is incorrect, do the steps that follow:
1 Disconnect the wires from the toggle switch S129.
2 Do a continuity check between the S129 contacts that follow:
S129, TEST POINT A S129, TEST POINT B CONDITION
2 1 Continuity
2 3 Open Circuit
5 4 Continuity
5 6 Open Circuit
3 If one of the conditions is incorrect, replace the toggle switch S129. If the conditions are
correct, continue with this procedure.
4 Do a continuity check of the wiring that connects to the toggle switch S129 as follows:
PL14J1, TEST POINT A S129, TEST POINT B CONDITION
L 1 Continuity
P 2 Continuity
N 3 Continuity
K 5 Continuity
a 6 Continuity
5 If there is an open circuit, repair/replace the defective wiring. If there is continuity,
continue with this procedure.
6 Connect the disconnected wiring.
(b) If the conditions are correct, continue with this procedure.
(5) Set the NO SMKG ON OFF AUTO toggle switch S129 to AUTO.
B
COMPONENT MAINTENANCE MANUAL
PASS SIGNS/EMER LTS CONTROL PANEL
PART NUMBER CC670−51142−1,−3
33−24−07 Page 1003
Jun 10/2016