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Welch Allyn Grason-Stadler GSI 17 Series - Disassembly Instructions

Welch Allyn Grason-Stadler GSI 17 Series
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CAUTION:
STATIC SENSITIVE DEVICES
-
USE PROPER PRECAUTIONS WHEN HANDLING AND SERVICING.
5.1 DISASSEMBLY INSTRUCTIONS
12
b.
C.
d.
e.
f.
(3.
h.
i.
j.
k.
1.
Disconnect GSI 17 from power. (Battery Pack and/or Power
Module).
Disconnect and set aside all accessories.
Remove 2 round control knobs, Item 1.
Remove 3 slide switch caps, Item 2.
Close top cover, Item 3.
Turn instrument over onto its side.
Open top cover.
Remove 2 screws, Item 5,
from bottom of instrument.
Set instrument down.
Remove 2 screws, Item 6, at back of front panel.
Lift front panel and printed circuit board, Items 7 and 8,
away from bottom case, Item 4.
Remove screw, Item 9,in back of printed circuit board.
5.2 PARTS NUMBERS
ITEM
NUMBER
DESCRIPTION
1
HL & Frequency Knobs
2
Slide Switch Caps (Power, L/R,
Tone Type)
3
Top Cover (blank/no labels)
4
Bottom Case (blank/no labels)
5
#6
Screws
6
#6
Screws
7
Front Panel (blank/no labels)
8
Printed Circuit Board
9
#6
Screws
10
Front Panel Label
11
Frequency Dial
12
Handswitch
13
Power Module
14
Back Pack
15
Headset Assembly,
TDH-39P,
50 ohms
PART NUMBER
1717-7006
&
(5220-0101)
1717-7007
1717-7002
1717-7001
7044-0037
7044-0037
1717-7000
1717-4700
7044-0037
1717-0401
1717-7003
&
(1717-0402)
7874-0156
(see Power Module Sec.)
(see Battery Opt. Sec.)
8000-0175
43

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