Initial Operation; Insert Battery; Connect External Probe (Bnc Module Ph3 Only); Operation - TESTO 206 Instruction Manual

26 4. Initial Operation

4. Initial Operation

4.1 Insert battery

1. Open the TopSafe sealing cap and remove instrument.
2. Open battery compartment on rear of instrument.
3. Insert button cell (Type CR2032, 3V). The (+) sign must be visible.
4. Close battery compartment.
5. Remove protection strip on the storage cap.
4.2 Connect external probe
Attach BNC plug from the external probe to the BNC socket
f
and seal with the aid of a bayonet coupling.

5. Operation

5.1 Switching on / off

Switch on instrument:
f
- All segments light up briefly and the instrument changes to
the measurement mode.
Switch off instrument: Keep
f

5.2 Setting instrument

Overview of functions:
Function
Temperature unit
Auto Hold (AUTO HOLD)
Gradient / Offset
Calibration method (CAL)
Calibration points (CAL pH)
Auto Off (AUTO OFF)
Beeper (bP)
* Modification less than 0.02pH in 20s
.
ON / HOLD
ON / HOLD
Description
Sets unit
Automatically holds reading,
as soon as it is stable*
Displays gradient and offset
values stored in the instru-
ment (amount)
Sets 1, 2 or 3 point calibration
Sets calibration points
Instrument switches off auto-
matically after 10 minutes if
no button has been pressed
Warning sound (button
pressed, stable reading
reached with
(BNC module pH3 only)
pressed.
Einstellmöglichkeiten
°C or °F
On (switched on) or
OFF (switched off)
None
(Information only)
1P, 2P or 3P
1P: 4, 7 or 10
2P: 4 7 or 7 10
On (switched on) or
OFF (switched off)
On (switched on) or
OFF (switched off)