
Turn pad tray down clockwise to a
position at an angle of 90° to the
enclosure to open the tray, and then
place a pad on the tray.
For this instrument, the tray moves in a range between 0°~90° to the enclosure; do not
move the tray out of this range to prevent damage to the instrument.
There is a status indicator LED under the front panel, which turns on in any of three colors - blue,
green, and red, respectively indicating Standby, Operating, and Alarm.