9
1. ON/OFF key, to turn the instrument ON and OFF
2. HOLD/CLR key, to freeze stable reading on the
LCD and clear logged data
3. CAL/SETUP key, to enter/exit calibration mode and
enter/exit SETUP mode
4. CFM key, to confirm value
5. SHIFT key, to activate the key second function.
Press first SHIFT and then the selected key. The
SHIFT tag is displayed until the second key is
pressed
6. DOWN arrow/MRCL key, to manually decrease
the value of temperature or other parameters, and
enter/exit the logged data viewing mode
7. UP arrow/STORE key, to manually increase the
value of temperature or other parameters, and to
store measured data
8. RANGE/GLP key, to select measurement range
or switch focused data and display GLP information
9. Liquid Crystal Display (LCD)
10. RS232 connector
11. DIN connector for DO probe
Summary of Contents for AD 630
Page 8: ...8 FRONT AND TOP PANELS...
