Cateye EC-3700, EC-3600 service manual Circuit Diagram for Automatic Type Cateye Ergociser

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Applicable Models: EC-1200 EC-1600 EC-3600 EC-3700

Circuit Diagram for Automatic Type Cateye Ergociser

AC Adapter

Wiring within Frame

CN4 (Connector 4)

100V AC

12V DC*

Black Cable (-)

–

Switch

+

Red Cable (+)

AC Plug

DC Connector

*Fluctuate depending on the electric load

AC Adapter Inlet

DC Power Supply

About 16V when the load is zero.

CN4

Power Supply Board

+ –	(Connector 4)
				Cadence Sensor
				CN3
				Magnet
C1–		–C2	R2
+		+	R2	5P Cable to Control Unit
+		+

				CN2
R8				Common Line
				Common Line
		REG		Cadence Signal
			R3	Control Unit Power Supply
		TR2	R7	VR1
				Solenoid Coil Current Control Signal
			IC1	Printer Power Supply (+5V)
	TR1	R1		Printer Power Supply (+5V)
	TR1

			Solenoid Coil Current Control Circuit
Power Supply Control Circuit				CN1
for Printer
				D1

Circuit Diagram

Metal Pulley

Timing Belt

Coil

Electromagnet	Copper	Disk Plate

Plastic Pulley

Cadence Sensor

Chain

Large Gear

Pedal

Free Wheel

Magnet

Crank

Cateye Ergociser Series 1000 Service Manual

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Contents Cateye Ergociser Index Applicable Models EC-1200 EC-1600 EC-3600 EC-3700ServiceManual Flywheelw/o TypeUpright ForParts OfName Applicable Models EC-1200Name of Parts for Upright Type w/o Flywheel Name of Parts for Upright Type w/ Flywheel EC-1600Flywheel TypewOfPartsforUpright NameName of Parts for Recumbent Type EC-3600 EC-3700OFF Name of Parts for Belt Drive Type ADDEC-3600B/EC-3700B EC-3600B/EC-3700BCircuit Diagram Circuit Diagram for Automatic Type Cateye ErgociserNo Display on Control Unit after Power on 1No Display on Control Unit after Power onEC-1200 EC-1600 EC-3600 EC-3700 Main unit in accordance with the following procedures Check Method of Causes Repair Method Explanation Figures2No Display of Cadence No Display of Pulse Rate Printer is not used. Check if the No.4 select switch on Defective ES-3 Replacing the Power Supply BoardNo Printer Operation EC-1600 EC-3700No Loading Check of mechanical systems Check Method of Causes Repair MethodRemove the connector CN-1 from the power supply board No Loading Check of Electrical Systems5No Loading Check of Electrical Systems Section ES-2 Replacing the 5P CableNo Pedal Rotation Locked 6No Pedal Rotation LockedEC-1600 EC-3600 EC-3700 1Unusual Noise Continuous and Increasing EC-1200 EC-1600 EC-36001Unusual Noise Flywheel set with new onesUnusual Noise Periodical 2Unusual NoiseNoise occurs when the pedal is rotated with a large torque 3Unusual Noise1Removing the Frame Covers 1Removing the Frame CoversRemove the frame covers in the following procedures Removing the Frame Covers2Removing the Frame Covers Side pedal can be removed by turning it in the clockwiseES-1Replacing the Wiring within FrameES-2Replacing the 5P Cable 2Replacing the 5P CableControl unit. Also, remove the cable connector. Fig Cable to the frame by using cable holdersFrame Covers Cut the cable holders which fix the cable to remove the 5PES-3Replacing the Power Supply Board ES-3Replacing the PowerSupply Board Metal base in the following procedures. Fig When the main unit is viewed from the direction as depictedFrame side Fig , fasten the frame-side nutES-5Replacing the CDC Sensor ES-5Replacing the CDC SensorES-6Replacing the Panel Keyboard Replacing the Panel KeyboardES-7Replacing the Button Panel ES-7Replacing the Button PanelReplacing the Printer ES-8Replacing the PrinterES-9Adjusting the Printing Darkness ES-9Adjusting the Printing DarknessPaper Jamming in Printer ES-10Paper Jamming in PrinterWorkload Unit w/o Flywheel MS-1ReplacingEC-1200 Wheel before setting it to the upper part of the large gear Setting on the large gear. FigAssemble the chain. Chain should first be set on the free Tension to the chain. FigMS-1Replacing the Workload Unit w/o Flywheel Flywheel MS-2Replacing the Workload UnitÀMounting the Brandnew Workload Unit MS-3Adjusting the Flywheel MS-3Adjusting the FlywheelEC-1600 EC-3600 MS-4Replacing the Chain MS-5Replacing the Free Wheel Set MS-5Replacing the Free Wheel SetMS-6Replacing the Derailleur Set MS-7Replacing the Idler Set MS-7Replacing the Idler SetMS-8Replacing the Crank Set MS-8Replacing the Crank SetFasten the crank cap by using a coin, etc. Fig Enable the complete setting of the gear. FigShould be adjusted as illustrated in Fig Adjust the clearance between the magnet mounted onMS-9Replacing the BB Set 9Replacing the BB SetMS-10Replacing the Post Spacer MS-10Replacing the Post SpacerMS-11Adjusting the Spacer Spring MS-11Adjusting the Spacer SpringMS-12Replacing the Inner Pipe Spacer MS-12Replacing the Inner Pipe SpacerMS-13Replacing the Vertical Pipe Spacer EC-3600 EC-3700 MS-13Replacing the Vertical Pipe SpacerMS-14Replacing the Leg Cover MS-14Replacing the Leg CoverEC-3600 EC-3700 MS-15Replacing the Caster and Level Adjuster MS-16Replacing the Seat Post Knob MS-16Replacing the Seat Post KnobMS-17Replacing the Lock Pin EC-3600 EC-3700 MS-17Replacing the Lock PinMS-18Replacing the Crank Cover MS-19Replacing the Crank CoverÀREMOVAL Remove both right and left pedals. Fig Set the right and left pedalsMS-19Replacing the Center Cover of Upright Type EC-1200 EC-16001200, remove the cable holder from the handlebar post MS-20Replacing the Center Cover of Recumbent Type MS-21Replacing the Handlebar Grip MS-22Replacing the Printer Cover MS-22Replacing the Printer CoverMS-23Replacing the Paper Cutter MS-23Replacing the Paper CutterList of Genuin Parts PNR.780-5160 EC-1600/3700 Panel Keybord unit setsApplicable Models EC-1200EC-1600 PNR.781-5520 EC-3600 Crank CoverL,RSet unit sets Unit sets PNR.781-5580 PNR.701-6701 Wireless Heart Rate Senaor Kit TM PartsUnit sets 1000 PNR.000-0000 HR Senaor Belt unit setsApplicable Models EC-1200B EC-1600B EC-3600B EC-3700B List of Genuin Parts Belt DriveUnit sets Unit pieces P8M15-1192 PNR.724-1022 Unit pieces P8M15-1080List of Genuin Parts Applicable Models EC-1200 EC-1600 EC-3600 EC-3700