Horizon Fitness CST 3.5, Руководство по обслуживанию, Страница: 40 / 67

40
40
W
ARRANTY
SAFETY
INSTRUCTIONS
RECOMMENDED
TOOLS
MAINTENANCE
PROPER
HEART
RA
TE
USAGE
5-STEP
DIAGNOSIS
PROCESS
VOL
TAGE
CHECKS
AND
LED
DIAGNOSIS
WIRING
DIAGRAMS
AND
SCHEMA
TICS
ENGINEERING
MODE
TROUBLESHOOTING
SPARE
PARTS
REPLACEMENT
Symptom
Possible Cause Test Procedure
Repair
If the AC voltage is miss-
ing or incorrect, check the
AC service or consult an
electrician.
Replace parts as needed.
Replace MCB. ( Reference
Motor Control Board Re-
placement
in Spare Parts
Replacement section.)
Replace drive motor.
(
Reference Optical
Disk/Digital Sensor/Drive
Motor Replacement
in
Spare Parts Replacement
section.)
Replace optic sensor.
( Reference Optical
Disk/Digital Sensor/Drive
Motor Replacement
in
Spare Parts Replacement
section.)
No motor movement
- Upon pressing start,
console responds
normally, keys respond
normally, and eleva-
tion works but no belt
movement.
Inadequate power.
Damaged or improper wir-
ing.
Failed motor control board
(MCB).
Failed drive motor.
Failed optic sensor.
-Check for dedicated cir-
cuit (0 amp is ideal) and
check wall outlet voltage
(10 VAC)
-Make sure machine is not
on extension cord or surge
protector.
-Verify there are no pinch-
es or cuts in the power
cord, power wires motor
wires, or console cable.
-Verify the connections of
above wires and cords.
Verify power to MCB ( Ref-
erence Voltage Checks
and LED Diagnosis sec-
tion.
)
Measure voltage output
from motor. ( Reference
Voltage Checks and LED
Diagnosis section.
)
No Motor Movement Troubleshooting
TROUBLESHOOTING