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18
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HEC-DR8700
Problem Diagnosis Chart
Error message
Troubled portion
Troubled phenomenon
Check item
Counteraction method
RECLINING
FOOT REST
1. The connection confirmation of Printed board (Power) CN209.
2. Check the Printed board (Power) CN209 output
(approx. DC100V).
1. The connection confirmation of Printed board (Power) CN214.
2. The connection confirmation of Printed board (Power) CN212,
Printed board (Main) CN8 and the junction connector.
3. Check the foot rest reclining upper limit switch.
4. Others.
1. The connection confirmation of Printed board (Power) CN209.
2. Check the Printed board (Power) CN209 output
(approx. DC100V).
1. The connection confirmation of Printed board (Power) CN214.
2. The connection confirmation of Printed board (Power) CN212,
Printed board (Main) CN8 and the junction connector.
3. Check the foot rest reclining lower limit switch.
4. Others.
1. The connection confirmation of Printed board (Power) CN209.
2. Check the Printed board (Power) CN209 output
(approx. DC100V).
1. The connection confirmation of Printed board (Power) CN214.
2. The connection confirmation of Printed board (Power) CN212,
Printed board (Main) CN8 and the junction connector.
3. Check the foot rest reclining upper limit switch.
4. Others.
1. The connection confirmation of Printed board (Power) CN209.
2. Check the Printed board (Power) CN209 output
(approx. DC100V).
1. The connection confirmation of Printed board (Power) CN214.
2. The connection confirmation of Printed board (Power) CN212,
Printed board (Main) CN8 and the junction connector.
3. Check the foot rest reclining lower limit switch.
4. Others.
Insert the connector.
If output Replace the reclining motor
(foot rest).
If no output Replace the Printed board
(Power).
Insert the connector.
Insert the connectors.
Replace the reclining motor (foot rest).
Replace the Printed board (Main).
Insert the connector.
If output Replace the reclining motor
(foot rest).
If no output Replace the Printed board
(Power).
Insert the connector.
Insert the connectors.
Replace the reclining motor (foot rest).
Replace the Printed board (Main).
Insert the connector.
If output Replace the reclining motor
(foot rest).
If no output Replace the Printed board
(Power).
Insert the connector.
Insert the connectors.
Replace the reclining motor (foot rest).
Replace the Printed board (Main).
Insert the connector.
If output Replace the reclining motor
(foot rest).
If no output Replace the Printed board
(Power).
Insert the connector.
Insert the connectors.
Replace the reclining motor (foot rest).
Replace the Printed board (Main).
The foot rest reclining motion
doesn't move. (Don't up)
The foot rest reclining motion
doesn't move. (Don't down)
The foot rest reclining motion
doesn't move. (Don't down)
The foot rest reclining motion
doesn't move. (Don't up)
A foot rest reclining operation
stop is not carried out.
A foot rest reclining operation
stop is not carried out.
A foot rest reclining operation
stop is not carried out.
A foot rest reclining operation
stop is not carried out.
When there is no detection of reclining
switch (upper limit) at the foot part for
continuation 1 minutes while reclining
motor are moving for raising foot rest.
When there is no detection of reclining
switch (lower limit) at the foot part for
continuation 1 minutes while reclining
motor are moving for lower foot rest.
When there is detection of reclining
switch (upper limit) at the foot part for
continuation 5 seconds while reclining
motor are moving for lower foot rest.
When there is detection of reclining
switch (lower limit) at the foot part for
continuation 5 seconds while reclining
motor are moving for raising foot rest.