MEWOI MEWOI9000G, User Manual

Page: 11 / 21

-8-
VI. Instrument Operation
1 Turning on and off
Turn on the instrument by pressing the POWER key. The LCD will light up.
The display on the LCD is as shown in the left figure. If the LCD display is
dim, the battery voltage may be low. If so, replace the battery with a new
one. Press the POWER key again to turn off the instrument. This
instrument can not be turned off automatically. Please turn off it after use.
2. Language Selection
Both Chinese and English MMI is built in the instrument to facilitate use by
engineers and technicians of different counties. After the instrument has
been turned on normally, select the language by pressing the LEFT and
RIGHT arrow keys, press the MEM key to confirm the selected language
and enter the measurement status.
3. Change Display Modes
After confirming the selected language and entering the measurement
status, press the LEFT and RIGHT arrow keys to change over between
measurement display modes. The measured values can be displayed in
two modes as shown in Figures A and B. Only the measured leakage
current is displayed in Fig. A. The measured leakage current, number of
stored data sets, date &time and preset storage interval are displayed in
detail in Fig. B. Press the RIGHT arrow key to change over to the display
mode as shown in Fig. B, and the LEFT arrow key to change over to the
display mode as shown in Fig. A.
4. Selecting Power-saving Mode
Press the DOWN arrow key at the measurement status to turn off the LCD