23
R-N402/R-N402D
R-N402/R-N402D
H: Displayed when the voltage is HIGHER than upper limit
L: Displayed when the voltage is LOWER than lower limit
2-4. When the protection function worked due to excessive heatsink temperature.
TMPxPRT:xxxL
Cause:
T
he temperature of the heatsink is excessive
Supplementary information:
T
he protection function worked due to the temperature limit being exceeded.
Causes could be poor ventilation or a defect related to the thermal sensor.
T
urning on the power without correcting the abnormality will cause the protection function to work in 1 seconds
and the power supply will be shut off.
●
History of protection function
When the protection function has worked, its history is stored in memory as backup data.
E
ven if no abnormality is noted while servicing the unit, an abnormality which has occurred previously can be defined
as long as the backup data has been stored.
For details, refer to
“
P
2.
PR
O
TE
C
T
IO
N
H
I
ST
O
RY
”
menu.
xxx: A/D conversion value of voltage at the moment when the protection function worked
(Reference voltage: 3.3 V=255)
TMP1/TMP2/TMP3
Summary of Contents for R-N402
Page 3: ...3 R N402 R N402D R N402 R N402D FRONT PANELS R N402 R N402D ...
Page 4: ...4 R N402 R N402D R N402 R N402D REAR PANELS R N402 U model R N402 R model R N402 T model ...
Page 5: ...5 R N402 R N402D R N402 R N402D R N402 K model R N402 A model R N402 B G models ...
Page 6: ...6 R N402 R N402D R N402 R N402D R N402 L model R N402 S model R N402D B G models ...
Page 51: ...51 R N402 R N402D J I H G F E D C B A 1 2 3 4 5 6 7 Side B DIGITAL 1 Side B DIGITAL 2 ...
Page 60: ...60 R N402 R N402D MEMO MEMO ...
Page 82: ...83 R N402 R N402D R N402 R N402D MEMO ...
Page 83: ...R N402 R N402D ...
