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Electronic Parts
Failure Investigation for Electronic Parts The lamp at hand does not have light
The lamp does not light.
Reconnect the main PCB
assembly and LED lamp L
assembly.
Are the main PCB assembly and
LED lamp L assembly correctly
connected?
N
Y
Is the lamp set to "ON"?
N
Y
Reconnect the panel PCB
assembly and LED lamp R
assembly.
Are the panel PCB assembly and
LED lamp R assembly correctly
connected?
N
Reconnect the panel PCB
assembly and LED lamp work
area assembly.
N
Y
Are the panel PCB assembly and
LED lamp work area assembly
correctly connected?
Y
Y
Reconnect lead wire A on the
main panel or replace it.
N
Set the lamp to "ON."
Is lead wire A on the main panel
free from damage and correctly
connected to the main PCB (CN17)
and panel PCB (CN1)?
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Содержание Innov-is NV4000D
Страница 1: ......
Страница 2: ......
Страница 19: ...1 5 Outline of Mechanism Outline of Mechanism Control system block diagram ...
Страница 24: ...2 2 Main parts location diagram Main unit ...
Страница 40: ...2 18 Power unit motor unit location diagram Main unit ...
Страница 46: ...2 24 Thread tension unit location diagram Main unit ...
Страница 57: ...2 35 Disassembly Bobbin winder location diagram Main unit ...
Страница 66: ...2 44 Needle presser unit needle threader unit upper shaft unit location diagram Main unit ...
Страница 71: ...2 49 Disassembly Needle presser module location diagram Modules ...
Страница 89: ...2 67 Disassembly Needle thread module location diagram Modules ...
Страница 95: ...2 73 Disassembly Feed rotary hook module location diagram Modules ...
Страница 109: ...2 87 Disassembly Side feed module location diagram Modules ...
Страница 112: ...2 90 Thread cutter module location diagram Modules ...
Страница 117: ...2 95 Disassembly Main parts location diagram Embroidery ...
Страница 134: ...3 2 Needle presser unit needle threader unit upper shaft unit location diagram Main unit ...
Страница 140: ...3 8 Rotary hook driving unit feed rotary hook unit thread cutter unit side feed unit location diagram Main unit ...
Страница 146: ...3 14 Bobbin winder unit location diagram Main unit ...
Страница 154: ...3 22 Thread tension unit location diagram Main unit ...
Страница 169: ...3 37 Assembly Power unit motor unit location diagram Main unit ...
Страница 175: ...3 43 Assembly Main parts location diagram Main unit ...
Страница 191: ...3 59 Assembly Thread cutter module location diagram Module ...
Страница 198: ...3 66 Side feed module location diagram Module ...
Страница 202: ...3 70 Feed rotary hook module location diagram Module ...
Страница 227: ...3 95 Assembly Needle thread module location diagram Module ...
Страница 236: ...3 104 Needle presser module location diagram Module ...
Страница 266: ...3 134 Main parts location diagram Embroidery ...
Страница 369: ...6 1 6Special Instructions of Wiring ...
Страница 372: ...5 Upper shaft cover 6 Lead wire guide of PCB holder 1 2 3 6 4 ...
Страница 375: ...3 Right side of main PCB Make sure connectors are connected properly 6 7 Special Instructions of Wiring ...
Страница 377: ...6 Left side of main PCB Make sure connectors are connected properly 6 9 Special Instructions of Wiring ...
Страница 378: ...1 Front cover 2 Front cover Tie with a band 6 10 ...
Страница 379: ...3 Inverter cover Enlarged picture 6 11 Special Instructions of Wiring ...
Страница 381: ......