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101
Plug Treadmill into wall outlet and
press START. Is "SAFE" displayed?
Display lights up; treadbelt does not move; L5 error.
1. Red Saftey Lanyard is not in the correct
position.
2. Replace display board.
Is red SERIAL lamp on the SCR lit?
Is the yellow RLC lamp on the SCR
lit?
1. Unplug the treadmill from its outlet.
2. Walk on the belt manually. (push)
3. Does the yellow MOTOR lamp light ?
Is yellow MOTOR lamp on the
SCR lit?
1. Loose wire connection to motor, capacitor, or choke.
2. Loose brush holder screw on motor. (Check both)
3. Failed drive motor.
1. Unscrew motor control board.
2. Take red IND wire out of terminal block.
3. Take MTR+ wire out and put it in the IND terminal.
4. Press START. Does the treadmill run?
YES
NO
NO
YES
NO
YES
5.1
5.2
5.3
5.4
5.5
NO
1. Check wiring harness connection between
Upper display and SCR.
2. Replace display board.
YES
Place the treadmill in Speed Override Mode:
WARNING:
DO NOT
STAND ON THE TREADBELT IN THIS MODE.
1. L7 & L8 ET - Press MENU and START simultaneously.
2. All other L7 & L8 - Press FAST and START simultaneously.
3. Hold the fast button until the display reads 11.
Bypass Filter Choke by pulling
PURPLE and RED wires off of
choke. Jump wires and start
treadmill. Does Treadmill Start?
Go back into Speed
Override Mode.
NO
YES
Failed drive motor.
1. SCR is Bad. Replace SCR.
YES
NO
5.6
5.7
Bypass Capacitor by removing PURPLE and BLACK wires off
of Possitive (+) side of Cap. Tape wires and start treadmill.
Does Treadmill Start?
YES = Bad Capacitor,
NO = Perform Generation Test on drive motor (See page
60) PASS = bad SCR, FAIL = bad Drive Motor.
Failed Filter Choke.
YES
NO
Summary of Contents for L Series
Page 5: ...5...
Page 27: ...27 Section 3 Parts Identification L8 L9 BED EXPLODED VIEW 18...
Page 28: ...28 L7 BED EXPLODED VIEW L Series Upright...
Page 29: ...29 L SERIES UPRIGHT EXPLODED VIEW 112...
Page 30: ...30 L SERIES MOTOR PAN EXPLODED VIEW 111...
Page 35: ...35 COMMERCIAL MOTOR PAN SCR MOTOR CONTROL BOARD...
Page 36: ...36 L SERIES 110V COMMERCIAL LOWER WIRE SCHEMATIC...
Page 37: ...37 L SERIES 220V COMMERCIAL LOWER WIRE SCHEMATIC...
Page 40: ...40 L SERIES SCR UPPER WIRE HARNESS WIRING DIAGRAM...
Page 42: ...42 L SERIES HOME MOTOR PAN WIRING SCHEMATIC...
Page 47: ...47 L SERIES HOME MOTOR PAN WIRING SCHEMATIC PWM MOTOR CONTROL BOARD W RELAY ASSEMBLY...
Page 48: ...48 PWM MOTOR CONTROL BOARD W RELAY ASSEMBLY...
Page 49: ...49 L SERIES PWM UPPER WIRE HARNESS WIRING DIAGRAM...
Page 50: ...50 EXECUTIVE TRAINER LCD WIRING SCHEMATIC...
Page 110: ...110 L SERIES ROAD RUNNER LOWER WIRING DIAGRAM...
Page 111: ...111 L SERIES ROAD RUNNER UPPER WIRING SCHEMATIC...