RH350-en-GB_V2.5 11/14
6
Maintenance
Cleaning and storage
1. The meter should be cleaned with a damp cloth and mild detergent when necessary. Do not use
solvents or abrasives.
2. Store the meter in an area with moderate temperature and humidity (refer to the operating and
storage range in the specifications chart earlier in this manual).
Battery Replacement
When the battery power falls low, the symbol will appear on the LCD. Replace the four (4) 1.5
‘AAA’ batteries by removing the rear battery compartment cover and accessing the battery
compartment. Observe polarity when placing the batteries in the compartment. Ensure that the
compartment cover is securely fastened when finished.
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate
collection sites, the retail store where the batteries were purchased, or wherever
batteries are sold.
Disposal:
Do not dispose of this instrument in household waste. The user is obligated to take end-of-
life devices to a designated collection point for the disposal of electrical and electronic equipment.
Other Battery Safety Reminders
o
Never dispose of batteries in a fire. Batteries may explode or leak.
o
Never mix battery types. Always install new batteries of the same type.
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