Dyaco AT90E, Руководство по обслуживанию, Страница: 55 / 84

54
Err code troubleshooting check list
Trouble Diagnosis/Insp. Possible cause/Inspection item
1. External power
problem 1. Check power outlet to the
treadmill. Make sure power
switch light is on after turning
on the switch. OK
□
NG
□
2. Make sure fuse is OK and
varistor is free from
damaging.
OK
□
NG
□
2. Internal control/Lower
controller
3. The relay is with click
sounds after power is on and
the safety key is put on. OK
□
NG
□
1. Terminal wire coppers are
tight and secure and free
from damaging. OK
□
NG
□
2. Console and the controller
boards are properly
connected with the
connecting cables are free
from damaging. OK
□
NG
□
Console without power
3. All connectors are
inserted properly
3. Check and make sure
motor power is connected
properly with correct polarity. OK
□
NG
□
1. Speed sensor by the front
roller is not properly
connected to the controller
or Either the body of speed
sensor or the cable is
damaged. OK
□
NG
□
2. The body of speed sensor
is not properly located.
（
must
be less than 3~5mm of gap
between the sensor and
front roller.
OK
□
NG
□
Motor turns about 10
seconds after pressing
start button then stop
with console showing E1
message.
3. Console and the controller
boards are properly
connected with the
connecting cables are free
from damaging. OK
□
NG
□
1
、
Check if MD light is on
after start button is
pressed,
OK
□
NG
□
Console shows E1
message
Motor does not turn at all
after pressing start
button with console
showing E1 message
after about 10 seconds.
2. Check and make sure
motor power is connected
properly with correct polarity. OK
□
NG
□