Okuma Alarm-D 4035 Replace memory board battery
The memory board battery must be changed. Do not turn off the power. The memory board battery life will soon be expired.
Make a phone call to Okuma without turning off the power.
Code
1->The battery voltage has dropped to a level where the battery change is necessary.
2->A certain period has passed since the software was initially installed.
3->The board has been turned off for a certain period.
Probable Faulty Locations
Battery in the memory board
Measures to Take
Replace the battery in the memory board.