Johnson J-5600, Service Manual

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Johnson Health Tech. Co., Ltd.
Anomaly
code
Code description Cause of anomaly Countermeasures
E1
Chair back count
anomaly
After the software gives an
instruction, chair back pushrod
does not return signal
1. Check if the connecting line contacts poorly
2. It may be interference with chair back structure. Please confirm
if there is interference
3. Use spare parts to connect the main board to confirm if chair
back pushrod is damaged
4. Replace main board
E2
Foot machine count
anomaly
After the software gives an
instruction, foot machine pushrod
does not return signal
1. Check if the connecting line contacts poorly
2. It may be interference with foot machine structure. Please
confirm if there is interference
3. Use spare parts to connect the main board to confirm if foot
machine pushrod is damaged
4. Replace main board
Chair back
pushrod
Foot machine
pushrod
3-8. Error
code
(E1, E2)