General Tools and Instruments WDCFM8912 - Manual (Page 6)

AIR VOLUME: OUTLET SIZE
While in normal
MODE , long pressing
MODE
key to enter air volume
mode.
To measure the volume, the outlet size needs to be input first.
There are three choices to enter the size:
• Length & Width:
This is the default choice. Press
M
HOLD key to select the setting
digit first, then press
L
Mx/Mn key to select the appropriate value
(0-9). When selecting the value, the value will show from 0 to 9 in
cycle. After entering the length, short press
ENTER
to enter width
setting. Repeat the procedure of length setting, then short press
ENTER again to finish the size setting and enter next step. (Fig. C)
• Diameter:
While in default outlet setting mode (length), press the ENTER key
for over two seconds to choose the diameter setting. Press
M
HOLD KEY to select the setting digit first, then press
L
Mx/Mn key
to select the appropriate value (0-9)
After selection, short press enter again to finish the size setting
and enter next step. (Fig. D)
• Area:
While in diameter setting mode, press the
ENTER
key for over two
seconds to enter the area setting.
Press
M
HOLD KEY to select the setting digit first, then press
L
Mx/Mn
key to select the appropriate value (0-9)
• After selection, short press
ENTER
again to finish the size setting
and enter next step. (Fig. E)
(Fig. D) (Fig. E)
NOTE: Refer to page 9 for the range of each size input mode.
AIR VOLUME: MEASUREMENT
After short pressing
ENTER
to finish and leave size setting, there are
20 second waiting time for you to put the vane to the grill.
During the 20 second waiting time, the count down number
6
(Fig. C)
WDCFM8912 Manual final2F-062708:Layout 1 6/27/08 10:55 AM Page 6