General set up
31
●
P 3.4 Reset meter (factory default)
1. Press the
key,
P1 PH
screen appears.
2. Press the
key,
P2 DATA
screen appears.
3. Press the
key,
P3 GEN
screen appears.
4. Press the
ENT
key,
P3.1 STBL
screen appears.
5. Press the
key,
P3.2 A.OFF
screen appears.
6. Press the
key,
P3.3 °C°F
screen appears.
7. Press the
key,
P3.4 r.SET
screen appears.
8. Press the
ENT
key, default meter re-setup is
NO
.
9. Use the
key to set it
YES
.
10. Press the
key. Meter displays
DONE
and automatically switches off.
Summary of Contents for Environmental Express PH250
Page 1: ...PH250 PH260 pH ORP METER...
Page 2: ......
Page 12: ...XII MEMO...
Page 60: ...Specifications 48 Weight Approx 260 g with batteries 216 g without batteries...
Page 62: ......
