General Tools and Instruments DCS300/DCS300-09/DCS355 - Manual (Page 7)

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OPERATING INSTRUCTIONS
BASIC OPERATION:
To turn the unit on, hold the LCD display unit facing you
(See Fig. 8). Roll the on/off/brightness switch away from you
to turn the power on. The switch then acts as a dimmer for the
LED’s in the tips of the probes. Activating the switch also
illuminates the LCD screen. Note: There is no auto off. Make
sure to roll the switch back towards you until it clicks to turn
off the unit after use.
IMAGE ROTATION AND ZOOM OPERATION
The left button on the back of the monitor housing is the
“Image Rotation” button. Press once to flip image (seen in the
LCD monitor) by 180º. The right side button is the “Zoom”
button. Press this multiple times to achieve a full 2X enlarge-
ment of the image (seen in the monitor).
LCDScreen
RotationButton
ZoomButton
ON/OFF
BRIGHTNESS
Fig. 8