Specifications

Comfort Chek 100/200
Instruction 0019-9321
7
2.9 Battery Charge Display
An indication of the battery’s charge level is obtained by pressing the f
2
button once. A bar graph in the lower part of this screen shows an ap-
proximation of the battery’s remaining charge. As the charge reduces,
the bar graph decreases in size. Typical operating time from a full charge
is approximately 10 hours.
2.10 Fault Condition Warning
The instrument is capable of alerting the operator of an internal fault
condition (i.e., a sensor failure or blockage in the infrared path). If a fault
occurs, the instrument’s beeper will sound continuously, and the follow-
ing message is displayed until the instrument is switched OFF.
If the fault warning is displayed at any time, then the instrument must
be returned to Bacharach for servicing.
2.11 Powering Instrument from Charger
The instrument can be continuously powered by its charger by connect-
ing the charger to the instrument in the following sequence:
1. Switch ON the instrument without the charger attached.
Note: Connecting a charger to an instrument that is switched
OFF causes the instrument to enter its charging mode, which
in turn prevents the instrument from being switched ON.
2. Plug the charger into the appropriate AC wall socket (or 12 VDC when
using the optional cigarette lighter adapter). Then plug the charger’s
output connector into the instrument’s charging socket (Figure 1,
Item H).
The instrument will now continuously run until it is switched OFF.
= represents full charge
Battery
Level
FAULT
= represents low charge