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頁面 9, Press in p1, With – General Tools and Instruments CDM7722 User Manual

Page 9: Blinking c or f current set(fig.12) on, Temperature scale 8 p4, Abc selection, Or in p1, For selecting abc function.(fig.13)

background image

Fig. 11

Fig. 12

O

O

Press in P1.

0

to access P3.

0

for set-

ting up temperature scale(Fig.11).
Press and it goes into P3.

1

with

o

o

blinking C or F current set(Fig.12) on

o

o

the lower left display. To switch C or F,
press or . Then press to save
the setting or without saving and
return to P3.

0

DP/WB

SET

SET

DP/WB

M /

X

N

AVG

SET

SET

CAL

ESC

CAL

ESC

P3.

0

TEMPERATURE SCALE

8

P4.

0

ABC SELECTION

Fig. 11

ABC (Automatic Baseline Calibration)
is to implement baseline calibration to
eliminate the zero drift of the infrared
sensor. The ABC function default is off
when turning on the meter. Users can
enable it by following the procedure.
Press in P3.

0

or in P1.

0

to access

P4.

0

for selecting ABC function.(Fig.13).

Fig. 10

SET

SET

CO

2

PPM

SET

SET

CAL

ESC

CAL

ESC

When the preferred value is set, press
to go into P1.

2

(Fig. 10) for lower

limit setting. After both settings are
done, press to save or without
saving and return to P1.

0

.

DP/WB

M /

X

N

AVG

Fig.13

CO

2

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