Design And Function; Keyboard - Wohler LD 400 Mode D'emploi

Design and function

4 Design and function
4.1

Keyboard

PLUS - key
AREA - key
VOLUME - key
BENCHMARK - key
READ-key
CLEAR - key
30
READ-key
CLEAR - key
Fig. 1: Keyboard

Switch the meter on

Measure

Switch the meter off (keep CLEAR-key
pressed).

Go one step back (short)

Delete all stored records (in memory
mode, keep CLEAR-key pressed)
UNIT conversion - key
(short)
BACKLIGHT - key (long)
MINUS - key
INDIRECT
MEASUREMENT - key
MEMORY - key