Iso-Tech IIT 1500 Manuel D'utilisation page 19

IIT 1500 English
Read the stored values of PI test in RECALL mode
Press the PI/DAR button ≥2 sec. to choose the PI function and press the
STORE/RECALL button ≥2 sec. to enter the RECALL mode.
MEM
1
Press
MEM
PI
3
Press
Auto Power Off (Battery Saver)
APO
OFF
Restore power by turning the rotary switch or pressing any button.
Auto Backlight
The backlight is automatically turned on in a dark environment.
18
PI
2
M
2
R10-min
2
APO
20min
V
AC
MEM
M
1
PI
2
3
Press
RECALL
STORE
LPF
OFF
R1-min