Power supply switch
It is absolutely imperative that the instructions below be observed when switching on the tester for the first time or if the tester has been out of operation for a period exceeding 14 days.
Set the BRIGHTNESS control to fully clockwise position Depress the STORE button Set both power supply switches to "On"
After a short period, the screen becomes very bright. Operate the tester for five minutes with this setting. After this, ERASE can then be depressed or the tester can be operated in non-storage mode.
The DEFECTOMAT F can be switched on by depressing the power supply switch. The incorporated green pilot lamp than lights.
The display unit is switched on by pulling the power supply switch. This power switch is only operative if the power supply switch is depressed.