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8
5. Operation
5.
Operation
This chapter describes the steps that have to be executed
frequently when using the product.
5.1 Connecting a probe
Plug-in probes
Plug-in probes must be connected before the measuring
instrument is switched on so that they are recognised by the
instrument.
Insert the connector of the probe into the probe socket.
>
5.2 Switching the instrument
on / off
Switching the instrument on:
ã
Press
.
>
- A segment test is carried out: All LCD-segments in the
display briefly light up.
- A function test of the instrument and the probe
is carried out. The instrument tests the entire
measurement channel regarding the adherence to
allowed margins of error.
The type of probe attached is displayed for approx.2s
(NTC or Pt 100).
An error is detected:
- rEF Error is displayed for approx. 2s, then ----- is
displayed. Please contact your dealer or Testo
customer service.
The function test was successful:
- Measurement view is opened: The current reading is
displayed.
Switching the instrument off:
ã
Press and hold
(for approx. 2s) until the display goes
>
out.
5.3 Switching the display light
on / off
Switching the display light on/off:
ã
The instrument is switched on.
3
Press
.
>
5.4 Performing settings
1
To open configuration mode:
The instrument is switched on and is in measurement
3
view. Hold, Max or Min are not activated.
Press and hold
(for approx. 2s) until the display
>
changes.
- The instrument is now in configuration mode.
You can change to the next function with
You can leave configuration mode at any time. To do so,
press and hold
(for approx. 2s) until the instrument
has changed to measurement view. Any changes that have
already been made in configuration mode will be saved.
2
To set the alarm function:
Configuration mode is opened, ALARM is lit.
3
Select the desired option with
1
with
:
· oFF: Switches the alarm function off.
· on: Switches the alarm function on.
oFF was selected:
Continue with objective
To set the max./min. print
ë
.
function
5. Operation 9
.
/
and confirm
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