9. Turning Off & Charging
Always: -
Before turning off the TPI 717R return the instrument to a clean air
environment ensuring that the
In-Line Pump Protection Filter
remains
connected to the Gas Sample Port and allow the Carbon Monoxide level to return
to below 15ppm and the Oxygen level to return to 20.9% (± 0.3%).
Press the
Power Key
once to turn the instrument off.
NOTE:
Should you attempt to turn the instrument Off and the CO reading is
above 15ppm then the instrument will remain On and a short Beep will be heard.
The instrument can only be switched off if the CO is below 15ppm.
The instrument has an auto shut off after 10mins should no keys have been
pressed for this period and, as mentioned above, that the CO is below 15ppm.
Should the CO be above 15ppm then the 10-minute auto shut off countdown will
not begin till the CO has gone below 15ppm.
9.1 Charging
Plug the Charger supplied into the charger socket on the instrument (see 2.4). If
the instrument is turned on then a charging symbol will be displayed. Should the
instrument then be turned off or turn off automatically with the charger plugged in
then the charging symbol will not be displayed BUT the instrument will still be
charging.
The instrument should be charged overnight for a period of 10 to 12 hours and
will give over 6 hours Operating Time.
Alternatively the instrument can be used whilst plugged into the mains
Summary of Contents for 717R
Page 1: ...TPI 717R Combustion Flue Gas Analyser ...
Page 31: ......
