• In non-zero calibration mode, press and hold "MAX/MIN" key for a short time
to use the max/min value inquiry functions..
5.4 Data hold and zero calibration mode
• Press and hold "HOLD/ZERO" key for a short time, "HOLD" will appear on
the top left position of the LCD interface (as shown in 5-1-4A), then the de-
vice will enter the data hold mode.
• Press and hold the key again, "HOLD" on the top left position of the LCD
interface will disappear, and the meter will exit the data hold mode.
• Cover the opto-sensor with the visor, and press and hold "HOLD/ ZERO" key
for one second, "ADJ" will appear on LCD interface (as shown in figure 5-1-
4B), then the device will enter the zero calibration mode. Several seconds
later, "ADJ" on LCD interface will disappear, and zero calibration mode will
automatically exit and return to auto measurement mode.
• Before zero calibration, the opto-sensor must be covered with the opto-
sensor visor.
• In non-zero calibration mode, press and hold "HOLD/ZERO" key for a short
time to enter the data hold mode.
Figure 5-1-4A
Notice
38
KPS-LX20 • Digital light meter
Tips
Figure 5-1-4B
Tips