95
Recording
2. Auxiliary functions
Are voice memo and marker settings appropriate? (See pages 40,
85.)
Has key operation been restricted as required by the usage envi-
ronment? (Key lock, menu lock mode) (See page 87, 88.)
Has Remote Controller been connected (as required)? Normally,
key lock should be enabled when using Remote Controller.
Is device index number setting appropriate? (See page 84.)
3. SD memory card
Is SD memory card certifi ed for use in DA-21? (Insert card and
check for messages.) (See pages 12, 61, 121)
Is enough remaining capacity available? Is spare SD memory card
available? (Set number of channels and recording parameters as
required, and then check remaining recording time on main screen.)
(See pages 9, 22, 129)
4. External equipment connection
Is sensor confi guration appropriate? Have sensor been connected
correctly? (See pages 10, 64)
5. Input settings
Are input and sensitivity settings matched to sensor? (If calibration
signal is to be recorded for sensitivity calibration, the sensitivity
setting check can be omitted.) (See pages 65 to 69)
Are unused input channels set to OFF? (Otherwise noise from un-
used inputs may be recorded as data, unnecessarily using up SD
memory card capacity.)
Are low-pass fi lter and high-pass fi lter settings appropriate? (See
page 41)
6. Recording parameters
Trigger (See pages 77 to 83)
Frequency range, sampling frequency (See page 73)
Recording time (See page 74)
Sensitivity setting (See pages 66 to 69)
Input range (See pages 70 to 72)
Содержание DA-21
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