Technical Repair

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I
I am new posting here.. Pic of Key for Lab Volt 187 Variac Classroom Autotransformer
Last message by
itsme_bernie
6
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1K
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Externet
What is the function of components in this circuit ?
Last message by
Ramussons
2
Replies
840
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upand_at_them
Motor controller troubleshooting
Last message by
upand_at_them
2 3
59
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5K
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Problem in STR Power Supply STR S6707
Last message by
Dodgydave
1
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2K
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P
Ceramic Capacitor leakages current of few mA after 3-5 months of device installation
Last message by
Jim Brooks
19
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4K
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Rookieme
Stage Line 500W amp repair, help please
Last message by
zophas
26 27 28
547
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31K
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M
Treadmill - blowing house fuse
Last message by
MihaiBrB
2
27
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5K
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Externet
Assistance troubleshooting vacuum tube amplification stage...
Last message by
nsaspook
15
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2K
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J
Johnson treadmill motor controller JDYF02L
Last message by
Kanuckle
7
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4K
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MihaiBrB
g Treadmill (Proform/Domyos) controller board Fault
Last message by
MihaiBrB
2 3
52
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5K
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V
MC2100ELS IGBT keeps getting shorted [Treadmill]
Last message by
MihaiBrB
10
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5K
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killivolt
Toaster how does it work?
Last message by
killivolt
13
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2K
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T
Pressure cooker temperature sensor?
Last message by
GetDeviceInfo
2
21
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5K
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MrAl
Silicone Adhesive Stick to Plastic?
Last message by
MrAl
2
32
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14K
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N
Name of this component?
Last message by
Dodgydave
3
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1K
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VictorOh
Is it possible to repair this battery charger?
Last message by
prepka
3
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1K
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S
Vintage amplifier repair help needed
Last message by
Sonique
18
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3K
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MrChips
Success: How to troubleshoot your house furnace
Last message by
killivolt
5
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2K
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groanzone
SONY CRT KV-32XBR15 Black screen with Red Green and Blue Lines, Sound OK
Last message by
groanzone
0
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1K
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Welbeg
Horizon CT 7.0 Motor Control Board Johnson Fitness JDYF02L REVg #2
Last message by
jatinah
1
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2K
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