Disassembly Instructions; Parts Numbers - Welch Allyn Grason-Stadler GSI 17 Series Service Manual

USE PROPER PRECAUTIONS WHEN HANDLING AND SERVICING.
5.1 DISASSEMBLY
Disconnect GSI 17 from power.
Module).
b. Disconnect and set aside all accessories.
C . Remove 2 round control knobs, Item 1.
d. Remove 3 slide switch caps, Item 2.
e. Close top cover, Item 3.
f. Turn instrument over onto its side.
Open top cover.
Remove 2 screws, Item 5, from bottom of instrument.
h.
Set instrument down.
i.
Remove 2 screws, Item 6, at back of front panel.
j.
k. Lift front panel and printed circuit board, Items 7 and 8,
away from bottom case, Item 4.
1. Remove screw, Item 9, in back of printed circuit board.
5.2

PARTS NUMBERS

ITEM
NUMBER DESCRIPTION
HL & Frequency Knobs
1
Slide Switch Caps (Power, L/R,
2
Tone Type)
Top Cover (blank/no labels)
3
4 Bottom Case (blank/no labels)
#6 Screws
5
#6 Screws
6
Front Panel (blank/no labels)
7
Printed Circuit Board
8
#6 Screws
9
Front Panel Label
10
11 Frequency Dial
Handswitch
12
Power Module
13
14 Back Pack
15 Headset Assembly, TDH-39P, 50 ohms
CAUTION:
STATIC SENSITIVE DEVICES -
INSTRUCTIONS
(Battery Pack and/or Power
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