Thermo Fisher Scientific Alpha DO 2000 - Manual (Page 39)

Instruction manual
Alpha DO 2000
6. Selecting the alarm contact type: Press
▲ or ▼ key to select the alarm
contact type:
− “STDY” = steady contact
− “FLET” = fleeting (single pulse) contact
Press ENT key to confirm your selection.
Î NOTE: With this parameter you select whether the alarm contact will operate as
a steady contact or a fleeting (single pulse) contact. Pulse contact
closing time is 1 second.
7. Resetting the transmitter settings to factory defaults: The display shows
“NO DEF”. Press ▲ or ▼ key to select:
− “NO DEF” = keeps user configured values active, when confirmed with
ENT key
− “FCT DEF” = resets all settings to factory defaults, when confirmed with
ENT key
− “CAL DEF” = resets all calibration settings to factory defaults, when
confirmed with ENT key
Press ENT key to confirm your selection.
− If
“NO DEF” was selected, the transmitter returns “CNFG” screen.
Continue with rest of the Setup procedures by pressing ▲ or ▼ key, or
return to Measurement mode by pressing ▲ and ▼ keys (escape)
simultaneously.
− If “FCT DEF” or “CAL DEF” was selected, the selected function will be
executed and the transmitter returns automatically to the Measurement
mode.
6.10 Calibration (CAL)
The calibration procedure in Setup mode is identical to the procedure in the
Calibration mode (see section 5). The only difference is that the transmitter
remains in Setup mode (instead of Measurement mode) after calibration is
completed.
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