COSA Xentaur COSA 707 - Manual (Page 27)

COSA Instruments USER MANUAL COSA 707
www.cosaxentaur.com 27
9.4.7 Select core flow search
You can choose if you want a core flow search before every measurement or not. This function is
only possible in the programs 1 -4. Enabling the core flow search is a global instrument setting
valid for all programs and therefore described in chapter 9.2
10 Maintenance
The COSA 707 needs to the long value preservation only one very low maintenance need:
•
now and then: Cleaning of the probe and the probe tube
•
after every measurement: remove gas sampling tube from the COSA 707, so that the hose
can dry
• after longer disuse load battery first and afterwards approx. all 4 weeks
11 PREPARATION FOR EACH MEASUREMENT
11.1 Power supply
The analyzer can be used with:
1. with the internal battery (provided)
2. with the battery charger (provided)
External equipment may only be connected while the analyzer is switched off!
11.2 Auto Off
The instrument is automatically switched off after 60 minutes. During a measurement or a battery
charging cycle the auto off is deactivated.
11.3 Measurement with battery charger/battery charging
When ever you connect the analyzer with external battery charger (90..260 V / 50/ 60Hz ) the bat-
tery will be charged.
Once the battery is fully charged the analyzer will switch to trickle charge mode.
At the moment, if the battery is fully charged and the trickle charge mode begins, an acoustic feed-
back will be played..
……
11.4 Measurement with battery (Battery monitoring)
The battery symbol in the top right corner displays the current battery charge condition.
Approximately 15 minutes (depending on the analyzer configuration) before the battery is
drained, the battery symbol will start to blink red (about once per second).