Tegam 921B, Operation Manual, Page: 13 / 47

Preparation for Use
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10 TEGAM WAY ● GENEVA, OHIO 44041 ● 440 - 466 - 6100 ● FAX 440 - 466 - 6110 ●
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Unpacking and Inspection
Each instrument is electrically and mechanically inspected before shipment. Upon receiving
your new TEGAM Thermocouple Thermometer, unpack all items from the shipping container
and check for any obvious damage that may have occurred during transit. Use the original
packing materials if reshipment is necessary.
If any dents, broken, or loose parts are seen, do not use the equipment. Notify TEGAM
immediately.
Check that all items are present. If any items are missing, notify TEGAM immediately.
The following items are included with every new instrument:
• One (1) Thermocouple Thermometer ;
•
One (1) Quick Start ;
•
Statement of Traceability;
• Three (3) AA, 1.5 V batteries ;
• Optional accessories (if purchased).
Battery Installation and Replacement
(This section, Battery Installation and Replacement, is controlled and may only be changed
with approval of the Notified Body.)
Three (3) AA 1.5 V batteries are supplied with the instrument, but not installed. Read the
following battery replacement instructions before attempting to install or remove the
batteries.
WARNING Always change the product’s batteries outside Ex Hazardous areas.
CAUTION
Always turn the instrument off and disconnect any input connections before replacing
the batteries. Re - install the battery compartment cover before resuming use of the
instrument.
CAUTION
The battery compartment is sealed with a rubber gasket. Use care to not damage the
gasket when removing or installing the battery compartment cover.
CAUTION
Remove the batteries when storing the instrument for an extended period of time or
in a high temperature environment to prevent battery leakage and possible damage
to the instrument.
All measurement parameters may be reset to factory default if batteries are removed while
the instrument is powered on. Always turn the instrument off before changing batteries.
To install or replace batteries:
Required Tools: Phillips Head Screwdriver
1. Identify the battery compartment located on the back of the instrument ( see
Figure
1
below ) ;
2. Remove the two (2) battery compartment retaining screws;
3. Remove the battery compartment cover ;