Notes On Temperature Measurement; Notes On Using The Monitor; Changing The Display Language - GRAPHTEC GL2000 User Manual

1 .5 Notes on Temperature Measurement

Please observe the following precautions when taking temperature measurement.
•
Do not block the air vents. Always provide a space of at least 30 cm on all sides of this device.
•
For stabilized temperature measurement, allow this device to warm up for at least 30 minutes after turning
the power on.
•
Exposure of the input terminals to direct drafts, direct sunlight, or abrupt changes in temperature may
impair the equilibrium of the input parts and result in measurement errors. To measure temperature in
such an environment, take appropriate countermeasures such as changing the installation site of this
device or properly ground the equipment.
•
To conduct measurement in noisy environments, connect this device's GND terminal to ground (Refer to
"2.15 Noise Countermeasures".).
•
If the measured value fluctuates due to noise, set FILTER to other than OFF in the input setting menu of
this device.

1 .6 Notes on Using the Monitor

The monitor is an LCD display unit. The display will vary depending on the operating environment.
If a screen saver function is used, it will operate and clear the screen if no operations are performed
during the preset time . When pressing any of the operation keys, the screen saver is released and the
screen display is started .
•
Condensation may form on the LCD screen if this device is moved from a cold to a warm location . If this
occurs, wait until the LCD screen warms up to room temperature .
•
The LCD screen is manufactured to extremely high precision . Black dots may appear, or red, blue, and
green dots may appear . Likewise, lines may appear when viewed from certain angles . These phenomena
are due to the LCD screen construction, and are not signs of a defect .

1 .7 Changing the Display Language

You can select the language displayed on the screen. The default display language is set to English for
worldwide market. To change the display language, see the instructions in "OTHER:Language".