Hitachi EH-150 Series - Page 163

Chapter 8 Daily and Periodic Inspection
8 - 7
 LED Check
The LED turns on and off in order from [1] in the following figure.
SERIAL I/O
EH-SIO
MDE
CDE
SD2
RD2
WDE
MB1
HP1
MB2
HP2
MS1
422
1
MS2
422
2
LNK
SD1
RD1
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
[10]
[11]
[12]
[13]
[14]
[15]
Figure. 8.1 Order of the LED check
« Note »
Please check turn on / off of LED by users. In addition, "WDE" LED is not turned on at the LED check.
 Software version display
If a check is completed, software version indication blinks every 1s. A software version is displayed as shown in the
following figure.
Figure. 8.2 Display of software version
Ex. ) In case of software ver. 2.1, "MB2" and "422
2
" blink.
1s cycle
SERIAL I/O
EH-SIO
MB1
HP1
MB2
HP2
MS1
422
1
MS2
422
2
SERIAL I/O
EH-SIO
MB1
HP1
MB2
HP2
MS1
422
1
MS2
422
2
SERIAL I/O
EH-SIO
MB1
HP1
MB2
HP2
MS1
422
1
MS2
422
2
2
3
2
2
2
1
2
0
Ver. X . Y