RKI Instruments SD-1GH Operating Manual page 41

Memory Test "2-0.4"
Enter Alarm Test Mode as described on page 37 and scroll to 2-0.4.
2-0.4
Press SET key.
When StA. is displayed, press the SET
key again.
When CAL. is displayed, the memory
diagnosis is performed.
When memory is correct, PASS is
displayed. Press the SET key to go
back to the original state.
NOTE
When abnormalities are found in the memory, F-RA is displayed for a RAM fault, and F-RO is displayed
for a ROM fault. If there is a fault in the RAM and the ROM, F-RA and F-RO alternate.
To 2-0.4
- 41 -
SD-1GH