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• Do not accidentally press touch switches when the backlight is not lit or when the display does not
appear.
• Do not operate the touch switches with tools including screwdriver.
• Touch panel resistance may change over time, causing the touch points to shift. Periodically perform
the calibration.
• Do not use benzene, paint thinner, or other volatile solvents, and do not use chemically treated
cloths.
• When mounting the Battery, be sure to use the correct Battery and mount it correctly.
• Do not attempt to disassemble or short-circuit the battery.
• Dispose of any battery that has been dropped on the floor or subjected to excessive shock.
• When replacing the battery, always backup data before turning off the power to the Unit. If the bat-
tery is removed, the data stored in the Unit will be deleted.
• Dispose of the Units and batteries according to local ordinances as they apply.
• The backlight in the Unit contains mercury. Do not dispose of the Unit together with waste to be pro-
cessed at disposal plants. Dispose of the Unit according to all local laws, regulations, and ordi-
nances.
• The backlights of the Units cannot be replaced by the user. Contact your nearest OMRON represen-
tative.
• The Unit may not be usable in locations subject to long-term exposure to oil or water. The gasket will
deteriorate after long-time use. Inspect the gasket on a regular basis. If deterioration is found, con-
tact your OMRON representative.