Canon TX-F Operation Manual page 14

3.1 Main Unit
3.1.2 Examinee's Side
Printer
Prints measurements.
Rating label
Name of the product,
rated voltage, serial num-
ber, etc. are indicated on
the label.
Power switch
Switch for turning power
ON and OFF.
Forehead rest
Place the examinee's fore-
head against this rest.
– 4 –
External eye fixation lamp
Lamp to be used when the
examinee's eye cannot be fixed
by the internal eye fixation
lamp.
Nozzle
Supplies air used for mea-
surement.
Must be always kept clean.
Chin rest
Place the examinee's chin on
this rest.