10
Lightmeter Models CA811 and CA813
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 display when replacement is needed.
Replace with a standard 9V battery (NEDA 1604, 6LR61).
To replace the battery:
• Turn the Lightmeter OFF.
• Remove the rubber holster.
• Remove the screw from the back of the meter and lift off the bat
-
tery 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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