Click here to make tpub.com your Home Page

Page Title: BACK-UP ALARM DOES NOT OPERATE - continued
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home


   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

TM 10-3930-673-20-1
3. BACK-UP ALARM DOES NOT OPERATE (CONT).
10
KNOWN INFO
TEST OPTIONS
Back-up alarm OK.
Voltage test.
Is 24 vdc present at circuit
Connector J1 OK.
STE/ICE-R 89.
breaker CB6 where wire 1
Connector P1 OK.
REASON FOR QUESTION
connects?
Wire 21 OK.
If 24 vdc is present, wire 1 faulty.
Back-up switch OK.
Wire 20 OK.
Circuit breaker CB2 OK.
Wire 5 OK.
Relay K2 OK.
Wire 3 OK.
Relay K1 OK.
POSSIBLE PROBLEMS
Wire 1 faulty.
Circuit breaker CB6 faulty.
Go to Step 11 of
NO
Connector J2 faulty.
this fault.
Connector P2 faulty.
YES
Repair wire 1 (Para
8-48).
11
KNOWN INFO
TEST OPTIONS
Back-up alarm OK.
Voltage test.
Is 24 vdc present at circuit
Connector J1 OK.
STE/ICE-R 89.
breaker CB6 where wire 9
Connector P1 OK.
REASON FOR QUESTION
connects?
Wire 21 OK.
If 24 vdc is present, circuit breaker
Back-up switch OK.
CB6 faulty.
Wire 20 OK.
Circuit breaker CB2 OK.
Wire 5 OK.
Relay K2 OK.
Wire 3 OK.
Relay K1 OK.
Wire 1 OK.
POSSIBLE PROBLEMS
Circuit breaker CB6 faulty.
Go to Step 12 of
NO
Connector J2 faulty.
this fault.
Connector P2 faulty.
YES
Replace circuit
breaker CB6
(Para 8-11).
2-74

Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business