ELT-400 5 Operation and use
5-7
When the function test is successfully completed,
– the measurement display appears.
– You can now start making measurements.
Fig. 5-4 Measurement display
Switching off the ELT-400
⇒ Press and hold down the ON/OFF key for about 3 seconds.
The basic instrument switches off.
Possible faults
No display after switch on
The rechargeable batteries or alkaline batteries are completely discharged.
⇒ Recharge the batteries or replace the alkaline batteries.
ª Charging the rechargeable batteries: see page 3-3
ª Replacing the rechargeable batteries and alkaline
batteries: see page 6-1
One of the following error messages appears after switching on:
F200, F210, F240, F250, F260, F280
An instrument error has occurred.
⇒ Make a note of the error message.
⇒ Contact the Service Center.