VARILITE VL4 - Page 142

3-96
V
ARI
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ITE
®
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VL4
W
ASH
L
UMINAIRE
S
ERVICE
M
ANUAL
CONFIDENTIAL 02.9628.0010
7-Oct-97
MUR 1550/1560
RECTIFIER
HSVW
TO-3 INSULATOR
6-32X9/16"PPZ
SCREW
MJ10005
TRANSISTORS
IRF450
Figure 3-37. APS Plus MJ10005 and IRF450 FET Removal and Replacement
Step 5. Replace transistor or FET.
a. At rear of replacement transistor or FET, apply new TO-3
insulator.
b Replace transistor or FET by doing Steps 2 thru 4 in
reverse.