5. DESCRIPTION OF THE FRONT PANEL AND IR REMOTE
CONTROLLER PUSH-BUTTONS
4.4. MAINTENANCE
The unit does not have any internal replaceable or adjustable components available to the user. Pay
attention to the ambient temperature in the room where the unit is operating. Excessively high
temperatures
can result in
damage to
the internal components and shorten the fault-free time of unit
operation.
In cases where the unit gets dirty do not clean with solvents. For cleaning use warm water with small
amount of detergent or in the case of more significant contamination ethyl or isopropyl alcohol.
Using any other agents can cause permanent damage to the housing.
Product marked with this symbol should not be placed in municipal waste.
Please check local regulations for disposal of electronic products.
infrared
transmitter
+
Loop Powered Display
250 SERIES
07
Symbols and functions of Push Buttons:
Functions:
• Enter to main menu ( press and hold for at least 2 sec.)
• Exit the current Screen and Enter to previous menu (or measure mode)
• Cancel the changes made in parameter being edited
MENU
ESC
Symbol used in the manual : [ESC/MENU]
