Trouble Shooting_
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4. Trouble Shooting
4-1 Trouble Shooting
4-1-1 TNO-4030T/4040T/4041T/4050T/4051T/4030TR/4040TR/4041TR
* Voltage measurement error range
Standard
MIN
MAX
1.0V
0.9V
1.1V
1.2V
1.08V
1.32V
1.5V
1.35V
1.65V
1.8V
1.62V
1.98V
3.3V
2.97V
3.63V
5.0V
4.5V
5.5V
If power is not normal
Check camera operations
Check connection of LAN cable, and replace
the LAN cable as needed.
Check operation of POE HUB, and replace
with other port or hub as needed.
Measure each voltage of SMPS B’d, and
replace abnormal B’d.
C9 : +1.0V
C15 : +1.5V
C17 : +3.3V
C26 : +5.0V
C31 : +12.0V
Is connection correct
between SET and POE HUB,
and LAN cables?
Is output of power of
SMPS B’d normal? (12V,1.0V,1.5V,
1.8V,3.3V,5.0V, etc.)
No
No
Yes
Yes
