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

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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
and seal with the aid of a bayonet coupling.

5. Operation

5.1 Switching on/off

Switch on instrument:
- All segments light up briefly and the instrument changes to the

measurement mode.

Switch off instrument: Keep

5.2 Setting instrument

The following functions can be set:
Function
Temperature unit
Auto Hold (AUTO HOLD)
Gradient/Offset
Calibration method (CAL)
Calibration points (CAL pH)
.
ON/HOLD
ON/HOLD
Description
Sets unit
Automatically holds reading,
as soon as it is stable*
Displays gradient and offset
values stored in the instrument
(amount)
Sets 1, 2 or 3 point
calibration
Sets calibration points
(BNC module pH3 only)
pressed.
Setting options
°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