Horizon Fitness CST 3.5, Руководство по обслуживанию, Страница: 35 / 67

35
SPARE
PARTS
REPLACEMENT
TROUBLESHOOTING
ENGINEERING
MODE
WIRING
DIAGRAMS
AND
SCHEMA
TICS
VOL
TAGE
CHECKS
AND
LED
DIAGNOSIS
5-STEP
DIAGNOSTIC
PROCESS
PROPER
HEART
REA
TE
USAGE
MAINTENANCE
RECOMMENDED
TOOLS
SAFETY
INSTRUCTIONS
W
ARRANTY
Symptom
Possible Cause Test Procedure
Repair
Console/Upper Board Troubleshooting
No display on the console
and power switch on
machine is dark.
No display on the console
and power switch on
machine is lit.
Circuit breaker in home has
tripped.
Breaker on machine has
tripped or has failed.
Failed power switch.
Failed power cord.
Improper wiring or AC wires
have failed.
Failed Console cable.
Failed Upper board
Check for dedicated circuit
(0 amp is ideal) and check
wall outlet voltage (10
VAC)
Reset breaker.
Make sure power switch is
turned on.
Take voltage check of power
cord.
-Check all wiring coming
in from the power switch to
the motor control board and
to the upper board. (
Refer-
ence Wiring Diagrams and
Schematics section.
)
-Verify LED’s on motor con-
trol board (
Reference Voltage
Checks and LED Diagnosis
section.
) If LED’s are not
lit on motor control board
perform voltage check on
AC wires. (
Reference Voltage
Checks and LED Diagnosis
section.
)
If LED’s on motor control
board are present, Check
console cable voltages at
B7, B8 (
Reference Voltage
Checks and LED Diagnosis
section.)
Check voltage and continuity
of console cable. (
Refer-
ence Voltage Checks and LED
Diagnosis section.
)
Reset breaker.
Replace breaker if necessary.
Replace power switch if
necessary.
Replace power cord.
Connect wires correctly or
replace as needed.
Replace console cable.
(
Reference Console Cable
Replacement in Spare Parts
Replacement section.)
Replace upper board.
(
Reference Upper Board/Reed
Switch Replacement in Spare
Parts Replacement section.)
TROUBLESHOOTING