3M XT-1 Технічний бюлетень - Сторінка 8
Переглянути онлайн або завантажити pdf Технічний бюлетень для Гарнітури 3M XT-1. 3M XT-1 10 сторінок. Drive-thru systems
Також для 3M XT-1: Короткий довідник (6 сторінок), Короткий довідник (2 сторінок), Технічні дані (2 сторінок), Технічний бюлетень (2 сторінок), Посібник із швидкого старту (3 сторінок), Посібник (8 сторінок)
Друкувати сторінку
Electronics Side:
1. Remove the ear pad, ear cup, and the three screws from the inner case of the headset.
.
2. Separate the case halves, ever so slightly. Carefully raise the inner case just over
the On-Off button and slide down slightly to separate. See Fig 31-a.
Support the inner case so the speaker wires are not strained.
4. Disconnect the headband's power wiring connector located at the
top of the main circuit board. See Fig 31-a.
5. Locate the headband clip positioned just under the headband entry
opening on the outer case assembly.
6.Carefully pull the power wire cable out of the top groove of the headband clip.
See Fig 31-b.
7. Remove the headband clip from the headband end by rotating it 90 degrees
and pulling it free of the headband. See Fig 31-b and Figs 32-a,b,c and d.
8. Pull the headband assembly (including the wiring cable) free of the outer case.
9. Insert the power cable from the replacement Headband through the top of the
outer case.
Hold replacement Headband Clip with the open wire groove facing up.
Hold the Clip so the curved portion inside the slot of the Clip faces next to the
curved section of the Headband end. See Fig 32-a.
Rotate the Clip 90 degrees as you slide it into the curved section of
the Headband end as shown in illustration. See Fig 32-b, 32-c and 32-d.
10.Carefully press the power wires, one on top of the other, into the
top wire groove of the Clip.
Be sure to press the wires completely down into the wire groove.
11.Plug in the power cable connector.
Route the power cable between the On-Off button and the large
capacitor on the PWA. See Fig 33.
NOTE: The power cable MUST route down the center of the PWA or
the Headband will not extend properly.
12. Apply a strip of 3M
held in place as shown in Fig 29.
13. Make sure the LED Lens is still in place. Otherwise, follow the procedure
Replacing the Indicator LED Lens to re-install the LED Lens.
14.Assemble the case halves by inserting the tab at the top of the inner case
through the slot at the top of the outer case and carefully lower it over
the On-Off button and snap it shut at the bottom. See Fig 34.
Care must be taken not to pinch any wires.
15.Replace three case screws, ear cup, and pad.
¼'' Polyimide Film Tape to make sure the wires are
TM
FIGURE 30
Headband
FIGURE 31-a
Power cable
connector
FIGURE 31-b
Headband
Clip
FIGURE 32-a FIGURE 32-b FIGURE 32-c
FIGURE 33
On-Off
button
FIGURE 34
Clip
FIGURE 32-d
Center of
the PWA
Large
capacitor
3M
TM
1/4''
Polyimide Film
Tape
Tab on top of the
inner case