Environmental Requirements - TECPEL CL-327A Manual

Before cleaning the instrument's case or operation panel disconnect the power cord plug from the wall

outlet if you are using an Charger. Use a soft, clean cloth soaked in water and tightly squeezed to gently
wipe the outer surfaces of the instrument. Ingress of water into the instrument can result in malfunction.
 If you are using an Charger with the instrument and will not use the instrument for a prolonged period,
disconnect the power cord plug from the wall outlet.
 For handling precautions regarding the batteries, see "Installing or Replacing the Batteries".
 Never use the instrument with the cover of the battery holder opened.

Environmental Requirements

Use the instrument in locations that meet the following environmental requirements:
 Ambient temperature and humidity
Ambient temperature range: 0 to 50℃
Ambient humidity range: 20 to 80% RH. Use the instrument under non-condensing condition.
 Flat and level locations
Do not use the instrument in locations that are
 Exposed to direct sunlight or close to any heat source.
 Exposed to frequent mechanical vibration.
 Close to any noise source, such as high-voltage equipment or motive power sources.
 Close to any source of intensive electric or electromagnetic fields.
 Exposed to large amounts of greasy fumes, hot steam, dust or corrosive gases.
 Exposed to unstable or a risk of explosion due to the presence of flammable gases.
11