Human Touch Perfect Chair PROZero PC8500 User manual

REMOVING THE CONTROL MODULE
1. Raise the footrest, then unplug the chair.
2. Using two people, gently lay the chair on its left-hand side.
3. Locate the cable bracket that secures the three cables to the control module (Fig.1).
4. Holding the ends of the bracket, squeeze inward on the left-hand side, lift upward to disengage it from the control module, then remove the bracket (Fig.2).
5. Disconnect all three cables from the control module.
6. Locate the screw that secures the front of the control module to the backrest actuator, then use a Phillips-head screwdriver to remove it (Fig.3).
Tools Required: Pliers, small flat-head screwdriver
NOTE: SAVE ALL REMOVED PARTS FOR USE DURING REASSEMBLY
REPLACING THE CONTROL MODULE
It is imperative that Human Touch®products are repaired in a manner that ensures product safety and regulatory compliance and that is fully consistent with the practices used
during the manufacturing process. Therefore, Human Touch requires that all product repairs are performed using only factory-new parts and in accordance with these repair
instructions. Failure to adhere to these instructions voids the product warranty and releases Human Touch from all liability for injury or product damage resulting from the repair.
SERVICE LEVEL: 3
1
June 23, 2015
PC-8500/ PCX-720
(Fig.1) (Fig.2)
Bracket
Bracket
Front of the control module
(Fig.3)

2
INSTALLING THE NEW CONTROL MODULE
1. Slide the control module onto the backrest actuator, then replace the screw to secure it.
2. Connect the new actuator cable to the control module connector marked BACK, the footrest actuator cable to the connector marked FOOT, and the control
panel cable to the remaining connector.
3. Replace the cable bracket, with the longer tab on the left-hand side, securing the three cables to the control module.
4. Guide the power cord backward through the opening in the rear chair base upholstery.
5. Gently return the chair to the upright position, plug it in, then verify that chair is now reclining properly.
7. Slide the control module to the right, off the actuator, then gently pull the power cord to remove it from the chair (Fig.4).
Please send any questions or comments regarding these instructions to: [email protected]
© 2015 Human Touch®, LLC.
(Fig.4)
Control module
Control module