Delmhorst Instrument ProScan - Manual (Page 4)

3
SWITCH KEY FUNCTIONS
1. On/Hold Key: Press to turn meter on, return to reading mode after checking
calibration, setting alarm, or to hold the current reading if pressed while reading.
(There is a slow beeping sound while holding a reading.)
2. Self Check Key: Press once to display battery status. Press again to check
calibration. During calibration check the meter must be held in the air to read
internal reference only.
3. Select Key: Press to select wood species (SG) mode or alarm mode.
4. Up Arrow Key: Press to increase SG settings or alarm settings.
5. Down Arrow Key: Press to decrease SG settings or alarm settings.