SportsArt Fitness T611, Руководство по ремонту

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2-1. Electronic Malfunction Troubleshooting Table – T611
Malfunction Circumstance Inspection and test points Components to
replace Notes
Safety key
malfunction Put safety key in place.
Display has no reaction.
“Safety key” appears on the
display. 1. Inspect the cable connections on the lower part of the display
and safety key.
2. Inspect the safety key magnet.
3. Inspect the safety key board.
Safety key board
No start up Power on indicator does not
light. 1. Inspect the power cord connection.
2. Inspect all cable connections.
3. Inspect the fuse, the fuse holder, and the power switch.
4. Drive board components have an electrical short. Replace the
drive board.
1. Fuse, fuse
holder
2. Drive board
No start up Power on indicator lights but
the display does not light. 1. Inspect all cable connections, including connector cables.
2. Inspect whether drive board LED2 lights:
a. If LED2 lights, inspect and test the transformer fuse.
3. Inspect whether LED1 on the display lights.
a. If LED1 does not light, inspect the data cable from the display to
the drive board.
b. If LED1 does light, inspect the display program IC. Re-install
the display IC. 1. Transformer
2. Drive board
3. Display board
program IC
Telemetry
heart rate
malfunction Telemetry heart rate
malfunction 1. Inspect the heart rate transmitter strap and its batteries.
Replace batteries if they have not been replaced recently.
2. Inspect the receiver board cables.
3. Test or replace the receiver board.
4. Inspect for environmental interference, for example, from
speakers and lights.
1. Heart rate
transmitter
2. Heart rate
receiver board
Contact
heart rate
malfunction Contact heart rate
malfunction 1. Inspect the HTR wire connections on the bridge board.
2. Inspect the HTR indicator light.
3. Replace the HTR board. 1. HTR board
(Heart touch rate
= contact heart
rate)
2-1-1