Thermo-Hygrometer Model CA846
9
CHAPTER 5
MAINTENANCE
Use only factory specified replacement parts. AEMC
®
will not be held
responsible for any accident, incident, or malfunction following a repair
done other than by its service center or by an approved repair center.
5.1
Replacing the Battery
The
symbol appears on the LCD display when replacement is needed.
Replace with a standard 9V battery (NEDA 1604, IEC 6F22).
To replace the battery:
• Turn the Thermo-Hygrometer OFF.
• Remove the rubber holster.
• Remove the screw from the back of the meter and lift off the battery
cover.
• Replace the battery, then put the rear cover and holster back on.
5.2
Cleaning
• Use a soft cloth lightly dampened with soapy water.
• Rinse with a damp cloth and then dry with a dry cloth.
• Do not use any abrasives or solvents.
• Do not let any liquid enter the case or sensor area.
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