41
STM7
3
Measurement by manual readout in ONE SHOT mode
} To perform this operation, the setting to transmit the counter data
automatically must be OFF when setting the DIP switch. For details,
refer to "5-1 Preparation (setting DIP switch and rotary switch)" (page
49).
Press the AF MODE button a on the focus controller STM7-MCZ.
(LASER LED b on the front of the autofocus unit is turned ON and
SHOT of the digital indicator STM7-DI blinks to be in the AF standby
status.)
Turn ON the objective magnification display LED d on the front of
the autofocus unit you want to use by using the AF OB button c
of the focus controller. Then, engage the objective displayed into the
light path.
Approximately focus on the specimen (page 28) and bring the point at
which you want to detect focusing to the center of crosslines of the
eyepiece (page 36).
Press the AF START/STOP button e on the focus controller.
(SHOT of the digital indicator is turned ON.)
When the focusing position is detected, one short beep indicating
the completion is generated.
(FOCUS LED f on the front of the autofocus unit is turned ON and
SHOT of the digital indicator blinks.)
When the focusing position cannot be detected, three short beeps
indicating an error are generated and FOCUS LED f on the front of
the autofocus unit blinks and SHOT of the digital indicator is turned
ON. When moving the focusing unit closer to the focusing position by
the FOCUS button g of the focus controller or the coarse focusing
knob h , AF is executed again automatically.
The Z-axis height and level difference at the focusing position can
be read out from the Z-axis counter indication on the digital indicator.
Finish AF.
When the focus position is detected, press the AF MODE button a
of the focus controller twice.
When the focus position is not detected, press the AF START/STOP
button e of the focus controller once and press the AF MODE
button a twice. (LASER LED b and FOCUS LED f on the front
of the autofocus unit and SHOT of the digital indicator are turned
OFF.)
1
2
3
4
5
6
d
b
f
c
e
a
h
g
