14
Backlighting:
To turn off the backlight for the display, press the following keys at the same time
+
.
To turn the backlight back on again, simply press any key except
.
5.3.3
Printer
Thermal printing on thermal paper.
Pressing the print key accesses the menu where, in addition to editing the report, it is possible to access different printing
options and to manually advance the paper to facilitate the replacement of the paper roll.
5.3.4
B-type USB connector
Port for connecting the instrument to a computer or battery charger.
The instrument is supplied with a mains power supply with a 5V=, 2A output for charging the internal batteries.
In
) you can see the port where the battery charger plug is inserted into the instrument. As soon as charging
starts, the display lights up and shows the level of charge.
5.3.5
Serial connector (Mini Din 8-pole)
In
D
) you can see the port where the cable for connecting the instrument with an external probe is inserted, for example
the current ionisation probe (optional) or the probe for measuring ambient CO (optional).
5.3.6
Connectors for pneumatic/TC-K inputs
Pneumatic connector "
A
": input for connecting the branch of the sample probe with the condensation separator and dust
filter unit.
Pneumatic connector "
P-
": negative input (P-) to be used for draught measurement; the second branch of the gas probe must
be connected to this connection for simultaneous draught measurement and Flue gas analysis.
Pneumatic connector "
P+
": positive input (P+) to be used for pressure measurement in general and for leak test.
CAUTION: the "P+" and "P-" inputs are respectively the positive and negative inputs of the differential
internal pressure sensor, so they must be used at the same time for differential pressure measurement.
TC-K "
T1
" connector: Input for connecting the TC-K plug of the gas sampling probe. TC-K
"
T2
" connector: Input for connecting the TC-K plug of the combustion air temperature probe.
