Canon TX-F, Руководство по эксплуатации

Страница: 57 / 78

8.2 Before Calling a Service Person
– 47 –
D
u
ri
ng
au
tom
a
ti
c a
lig
nm
ent
[20] LEFT LIMIT
CHECK POSITION OF FACE
The measurement head has
reached the mechanical limit
during alignment.
Check the height of the chin
rest, ensure that the examinee’s
face is properly positioned, and
press the START switch again.
[21] RIGHT LIMIT
CHECK POSITION OF FACE
[22] FRONT LIMIT
CHECK POSITION OF FACE
[23] BACK LIMIT
CHECK POSITION OF FACE
Check the position of the chin
rest, ensure that the examinee’s
face is properly positioned, and
press the START switch again.
[24] UPPER LIMIT
CHECK POSITION OF FACE
[25] LOWER LIMIT
CHECK POSITION OF FACE
[26] LIMITER POSITION
RE-SET LIMITER POSITION
Focusing cannot be performed
because the nozzle has reached
the measurement head stop
position and cannot go nearer to
the examinee’s eye during auto-
matic alignment.
Check that the examinee’s face
is properly fixed, and set the
measurement head stop position
with LIMITER switch again.
MOTOR ERROR 1 (2 / 3)
PRESS ANY SW TO RESET
Movement of measurement
head has been interrupted.
Do not interrupt the movement
of the measurement head such
as by holding it. Press any
switch to reset the measurement
head.
D
u
ri
ng
me
as
ur
e
m
e
n
t
[2] ERROR
TRY AGAIN
The pupil is obscured by eye-
lashes.
Instruct the examinee to keep
his/her eye open wide, or help
them open the eye widely by lift-
ing up the upper eyelid lightly
with your fingers. Then, mea-
sure again.
The examinee’s eye moved just
before the measurement. Ask the examinee not to move
his/her eye and measure again.
Reflection of the examinee’s eye
is low.
Measure again.
Effect of external light.
Do not expose the examinee’s
eye directly to bright artificial
light or sunlight.
[3] BLINK ERROR
TRY AGAIN
Measurement error has
occurred because the examinee
blinked or examinee’s eye
moved. Ask the examinee not to blink
and not to move his/her eye.
Then, press the START switch
again.
Message / Display Cause Remedy