Jadak PHOTO RESEARCH SpectraScan PR-655, Руководство пользователя

Страница: 98 / 160

PR-655/670 User Manual
82
FIGURE 77 – IS-655 / IS-670 INSIDE VIEW
I
NSTALLING THE
IS-600
1. Remove the current optical accessory from the PR-656 / 670 by turning counter-clockwise.
2. Install the IS-655 / 670 by carefully threading clockwise into the C mount ring located in the front of the
instrument.
M
OUNTING THE
LED
1. Loosen the Set Screw (see Figure 77) by turning it counter-clockwise.
2. Remove the Mounting Tube from the Collar by gently pulling away from the sphere. If there is any
resistance, further loosen the Set Screw.
3. Insert the leads of the LED into the two miniature sockets located on the interior end of the Mounting
Tube. Push the LED in as far as possible. Take care to note the polarization of the leads. For simplicity,
the POSITIVE LEAD should be inserted into the socket corresponding to the RED Banana Jack located on
the opposite end of the Mounting Tube.
A
DJUSTING THE
M
OUNTING
T
UBE
H
EIGHT
1.
Referring to Figure 77, position the tip of the LED so that it is directly adjacent to the Height Adjustment
Screw, and resting on the outside surface of the Collar.
2.
Adjust the Height Adjustment Screw so that it is just touching the end of the Mounting Tube next to the
LED.
3.
Attach the LED current source (not supplied) to the Mounting Tube using appropriate miniature banana
plugs paying attention to the polarity.
4.
Supply the appropriate current to the LED and allow at least 10 minutes warm-up. Make sure the LED is
properly lit.