Casella CEL CEL-424 User Manual
Display 2. keys
CEL-420/460
USERS GUIDE
If you want to get on and use the instruments without any background
information, skip Section 3 and go straight to Section 4.
1.
Display
2.
Keys
Display
Switches dosimeter ON/OFF
Changes operating mode)
Accesses stored data
Select active options from the current
menu
Starts/Pauses/Restarts a measurement
record
Confirms actions of other keys
Stops a measurement when
followed by
SET
ENTER
MENU
DATA
STOP
960080
Issue
:4
dB%
REC
SLM
Current Operating
Mode, Repeatedly
pressing the
MENU key will
select each of these in turn
Current Data or Time
Measurement is Paused
Frequency Weighting
Current Units
Indicates Active
Option Keys
DOSE
SET UP OPTION
C-A
960081e
Measurement
dentity or Date
Battery Condition
Data is Being Recorded
Overload has
Occurred
CEL-420/460 Getting Started - Page 53