Canon TX-F Operation Manual page 17

CLEAR (DEMO) switch
This switch has two functions.
If printing is not necessary after the mea-
surement, press this switch for an instant.
Displayed measurement will be deleted,
clearing the display for the next examinee.
Or, if the switch is pressed for more than
two seconds, air will be emitted from the
nozzle for demonstrations of air puff.
DISP./SET
C
CLEAR
(DEMO)
PUFF TIMES switch
Each time the switch is
pressed, the number of times
of measurement (1 or 3) in
FULL AUTO mode can be
selected. The number of
times will be displayed
within the brackets next to
"FULL AUTO".
FIXATION LIMITER
IN/EX R L
3/1 A/M
CHIN REST
PUFF AUTO/
MANU.
TIMES
READY
AUTO/MANU. switch
Press this switch to select measurement mode
(FULL AUTO/AUTO/MANUAL). The selected
mode will be displayed on the upper left side of
the monitor. Lamp above the switch lights when
FULL AUTO or AUTO mode is selected.
CHIN REST switches
Switches for raising/lowering the chin rest.
Roller
Moves the measurement head back and
forth.
READY lamp
It is ON when the instrument is ready for
measurement, and blinks during initialization
or when power-saving system is operating.
– 7 –
3.3 Operation Panel