Sanyo HEC-DR7700 - How to Use; Turn on the power.; Massaging.; PREPARATIONS PRIOR TO USE

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HEC-DR7700
Problem Diagnosis Chart
Error message
Troubled portion
Troubled phenomenon Check item Counteraction method
RECLINING
FOOT REST
1. The connection confirmation of Printed board (Power) CN206.
2. Check the Printed board (Power) CN206 output
(approx. DC100V).
1. The connection confirmation of Printed board (Main) CN17.
2. Check the foot rest reclining upper limit switch.
3. Others.
1. The connection confirmation of Printed board (Power) CN206.
2. Check the Printed board (Power) CN206 output
(approx. DC100V).
1. The connection confirmation of Printed board (Main) CN17.
2. Check the foot rest reclining lower limit switch.
3. Others.
1. The connection confirmation of Printed board (Power) CN206.
2. Check the Printed board (Power) CN206 output
(approx. DC100V).
1. The connection confirmation of Printed board (Main) CN17.
2. Check the foot rest reclining upper limit switch.
3. Others.
1. The connection confirmation of Printed board (Power) CN206.
2. Check the Printed board (Power) CN206 output
(approx. DC100V).
1. The connection confirmation of Printed board (Main) CN17.
2. Check the foot rest reclining lower limit switch.
3. Others.
Insert the connector.
If output Replace the reclining motor
(foot rest).
If no output Replace the Printed board
(Power).
Insert the connector.
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.
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.
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.
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 lilacinning operation
stop is not carried out.
A foot rest lilacinning operation
stop is not carried out.
A foot rest lilacinning operation
stop is not carried out.
A foot rest lilacinning 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 seat.
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 seat.
When there is detection of reclining
switch(upper limit) at the foot part for
continuation 1 minutes while reclining
motor are moving for lower seat.
When there is detection of reclining
switch(lower limit) at the foot part for
continuation 1 minutes while reclining
motor are moving for raising seat.