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CHAPTER 5:TROUBLESHOOTING
5.4 Pushrod Motor does not work
Solution :
Unplug the power line of the electric pushrod motor which does not work, and replace with
spare pushrod motor (or replace with the electric pushrod which works normally on the machine) for
testing.
If pushrod motor still can’t work,replace master control panel(1000391515).
If motor works normally,replace the pushrod motor(1000347555/1000394189).
5.5 Speaker Has No Sound
Check points:
audio connecting line are poorly connected; speaker is damaged; stereo headphone line is
damaged;incompatible headphone specification.
Solution:
Replace with operational board for testing,replace the MCB(1000391515) or the
speaker(1000394190).
5.6 Individual Air Bag Can Not Be Inflated Or Inflated Sufficiently
Solution :
Use engineering mode:P4 to detect,and refer to the air bag location diagram.Check if the
solenoid valve works normally.Check if each air channel connector leaks or air pipes are
compressed and shut off.
According to the check,replace the valve(1000392761) or air pipes(1000408290).
5.7 All Air Bags Do Not Work
Solution:
1) Rule out that the internal thermal protection of air pump is caused by long-time.
operation,stop the machine for a while and try again.
2) Judge whether the air pump works or not by listening to its sound.
If no sounds,check air pump power supply.
If power supply is good(AC 24V-28V),replace air pump(1000392758).
If power supply has problem,replace master control panel(1000391515).
3) Check if the solenoid valve works normally. If not,check air valve connecting line or
replace master control panel.
