Hioki 3144-20, Manual, Page: 113 / 118

109
Chapter 6 Maintenance and Service
5.
Checking memory
ROM check:
When the memory check results in normal, the
function will check data memory next. If the mem-
ory check results in abnormal, the memory check
is terminated.
Data memory check:
Indication during
execution
Indication at the end
Normal
Abnormal
(Repair required)
Indication during
execution
Indication at the end
Normal
Abnormal
Press the RANGE
key and DATE/
TIME key at the
same time.
If the data memory check results in abnormal, ini-
tialize data memory and repeat the data memory
check.