Stack ST8302, Руководство пользователя

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Chapter 5. Troubleshooting STACK ST8302 and ST8360 Video-Logger System
60 User Guide
Chapter 5. Troubleshooting
Abbreviations used:
MSS ‘(R)’ 4w Mini Sure Seal connector Receptacle (sensor end)
MSS ‘(P)’ 4w Mini Sure Seal connector Plug (Harness end)
Symptom Possible Cause Remedy Notes
Ignition is off Turn ignition on
Battery is dead Recharge or
replace battery
Video Display is
dead
Power connection to
B+ or B- is faulty
Check if battery is
connected correctly.
Check power lead
fuse (if fitted) &
continuity
Battery is almost
dead Recharge or
replace battery !! Low Batt !!
warning on Video
Display
Power connection to
B- or B+ is faulty
Check power lead
continuity
The power lead is
labelled B+ & B-
The battery positive
lead B+ is 19w conn
pin G
4w Mil conn pin B
MSS(P) pin 3
B- is
19w conn pin H
4w Mil conn pin A
MSS(P) pin 4
Temperature sensor
has failed Replace sensor Video Display
gives a fixed
temperature
reading of 999 C
or 999 F
Faulty harness
connections Check continuity of
harness leads
Disconnect sensor.
If reading changes
replace sensor
Otherwise check
harness for short
circuit on the MSS
connector from pin
1 to pin 4
A temperature
sensor has failed Replace sensor Disconnect sensor.
If the reading
changes, replace
the sensor Video Display
gives a fixed
temperature
reading of -99
°
C or
-99
°
F
Faulty harness
connections Check continuity of
harness leads for
short circuits Check the wiring
harness for short
circuits on the MSS
connector from pin
1 to either pins 2 or
3