Landice 8700 manual Symptom, Is it out of position?, Any found?, Yes

Page 62

62

SYMPTOM

Display lights up, treadbelt moves,speed will not increase,L5 error.

5.1

5.2

Check speed sensor alignment.

It should be within 1/16" of the flywheel and parallel to the flywheel.

Is it out of position?

NO

Unplug 3 wire speed sensor connector from relay board. Check for pushed pins or loose wires.

Any found?

NO

 

 

 

 

Adjust speed sensor:

 

 

 

 

 

 

 

 

 

 

1.Use 1/2" wrench and loosen

 

 

 

 

 

the two lock nuts securing

 

YES

 

 

 

 

 

 

 

sensor to it's bracket.

 

 

 

 

 

 

 

 

 

 

2.

Adjust sensor gap to 1/16".

 

 

 

 

 

3.

Tighten lock nuts.

 

 

 

 

 

 

 

 

Repair or replace speed YES sensor / harness assembly.

Part# 71007

5.3

5.4

 

Unplug 12 wire upper harness

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

connector from relay board. Check for

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Repair or replace upper

 

 

 

pushed pins or loose wires. Specifically

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

harness. Part# 70211

 

 

 

look at 8 (White) and 12 (Green).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Any found?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is speed control wiring OK?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Purple wire from V+ on pwm board to H on relay board.

 

 

 

 

 

 

 

Correct speed

 

 

Orange wire from P1 on pwm board to L on relay board.

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

control wiring.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Brown wire from P2 on pwm board to W on relay board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P3 on pwm board has no connection.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace the speed sensor. Part # 71007

Image 62
Contents Series Parts Identification InstallationIntroduction Servicing Landice TreadmillsHow to Use this Manual Landice Warranty and Policies PartsService Labor Treadmill PartsRecommended tools for servicing Landice treadmills Important Operating Safety Instructions Grounding Instructions 200 250 Volt Treadmills 15 Amp dedicated line Sprint Membrane Settings Used In HomeStandard Membrane Production Time Frame8700 EP/PT Membrane Membrane8700 PT2 Membrane SST MembraneProgrammable Membrane Sprint FaceplateParts Identification Em brane Panel-SPRINT3/4 70190 Side FR AM E XL Comercial Motor PAN Components Commercial Lower Wiring Schematic LED light emitting diode configurations SCR lower board Page Home SST VFX, PRG VFX, Sprint VFX Closed Loop Speed Sensor 8700 SST, PRG and Sprint VFX Treadmill LED Lights on PWM LED light emitting diode configurations Relay Board 8700 SST, PRG and Sprint 3, NON VFX Treadmill Sprint 3 treadmills have push button controlsSprint Sprint 1 Lower Wiring Schematic Sprint 1&2 Upper Wiring Schematic Definitions IR Potentiometer Safety LanyardSide Frame Covers Membrane PanelUpper Display Board Uprights Upper Wire HarnessTreadbelt VFX SystemTesting Components VDC Power SupplyPWM Motor Control Elevation MotorFaceplate SCR Motor ControlRelay Board Upper Display BoardCommon Symptoms Symptom Treadmill slows down when user steps onto treadbeltSymptom Treadmill speed is erratic and/or surges IR Potentiometer ADJUSTMENTS, PWM only = 9.3rpm = 8.0rpmRemoval and Replacement of Components Power Cord Line CordVDC Transformer Replacement Home Treadmills only Relay Board Sprint 4/PRG/SST Closed Loop onlyDrive Motor Brushes Unplug treadmillInstall new Elevation Motor Remove Elevation MotorTo Enter Diagnostic Mode To calibrate the potentiometerTake Up Roller/ Rear Roller Treadbelt Unplug TreadmillDeck REMOVAL/DECK Reversal UN Plug Treadmill Drive Roller/Front Roller Noises Page Electronic Boards Visual CluesDrive Motors Elevation MotorVoltage Tests Diagnostic Guide Error CodesSeries Treadmill Configuration Mode Treadbelt Tensioning Treadbelt TRACKING, Tensioning and MaintenanceTreadbelt Tracking Drive Belt Tensioning Unplug TreadmillYES Drive motor is good. Proceed to Step YES Button Code Prog Enter Pause Start Display Fast Slow DownYES Elevation Potentiometer Calibration Series Home Treadmill Symptom Is it out of position? SymptomAny found? Is speed control wiring OK? Any found?Is the motor wiring OK? UP Down Clockwise Sprint 8700 PRG 8700 SST Page BELT-RELAY Sprint Symptom Applies to Sprint 2 Only Treadmill is switched on? Applies to Sprint 2 Only See Sprint 2 Wiring Schematic for Speed POT Settings Elevation system will need to Tracking and Tensioning Check Drive Belt tension Drive Roller Alignment Recommended MaintenanceMake Sure Treadmill is Level ExampleWhen to lubricate How to lubricateIndex Institutional drive motor maintenanceService CHECK-LIST 5V LED Drive Motor Brushes LED Lights Safety Lanyard Uprights Frame