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TECHNICAL INFORMATION AND TROUBLESHOOTING
Description of LEDs on Main Board Rev H
M
Lit when voltage (24V AC) is sent to water valve: Water on.
RUN
Flashing two times a second (2 Hz) when boot up is complete and
communication is established with Remote Control. Stops flashing if
communication is lost.
COM
Flashing every time communication is detected between Mainboard and
Controller Board or Remote Control.
MA2
Over current arm feed. It’s normal for this LED to be flashing or being dimly lit
during wall saw operation. If lit the arm feed is disabled. Probable cause is short
circuit between at least two arm feed motor phases.
MA1
Lit when the processor for arm control has established contact with main
processor.
ML2
Over current track feed. It’s normal for this LED to be flashing or being dimly
lit during wall saw operation. If lit the track feed is disabled. Probable cause is
short circuit between at least two track feed motor phases.
ML1
Lit when the processor for track control has established contact with main
processor.
Description of LED codes
Содержание PP440HF
Страница 1: ...HUSQVARNA CONSTRUCTION PRODUCTS Workshop manual WS440HF WS482HF PP440HF PP480HF PP490HF ...
Страница 2: ...2 LEGEND ...
Страница 43: ...8 43 TECHNICAL INFORMATION AND TROUBLESHOOTING Function test Remote Control p 22 ...
Страница 44: ...44 8 TECHNICAL INFORMATION AND TROUBLESHOOTING Power Supply p 46 ...
Страница 49: ...8 49 TECHNICAL INFORMATION AND TROUBLESHOOTING Power inlet connector in PP p 47 RCD p 48 Power Supply p 46 ...
Страница 52: ...52 8 TECHNICAL INFORMATION AND TROUBLESHOOTING Internal water valve p 62 ...
Страница 55: ...8 55 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Страница 56: ...56 8 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Страница 58: ...58 8 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Страница 60: ...60 8 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Страница 65: ...8 65 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Страница 66: ...66 8 TECHNICAL INFORMATION AND TROUBLESHOOTING ...
Страница 119: ...10 3 1 1 9 REPAIR INSTRUCTIONS 11 10 10 Insert and press the bearing in place 11 Fit the circlip ...
Страница 156: ...1 5 6 13 WIRING DIAGRAMS 13 WIRING DIAGRAMS Electrical Drawings WS482 Saw Head Circuit Board ...
Страница 157: ...13 1 5 7 WIRING DIAGRAMS PP480 ...
Страница 158: ...1 5 8 13 WIRING DIAGRAMS PP490 4 pin ...
Страница 159: ...13 1 5 9 WIRING DIAGRAMS PP490 5 pin ...
Страница 161: ...13 1 6 1 WIRING DIAGRAMS PP490 ...
Страница 162: ...1 6 2 13 WIRING DIAGRAMS Remote Control ...
Страница 163: ...13 1 6 3 WIRING DIAGRAMS Cable Wiring Guide Contact connected to WS 480 440 HF Angled connection ...
Страница 164: ...1 6 4 13 WIRING DIAGRAMS Contact connected to PP 480 440 HF Straight connection ...
Страница 165: ...www husqvarnacp com 115 84 14 26 English 2013 04 ...