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Ht-2720 Domestic Troubleshooting Guide

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©2008 Human Touch, LLC. All rights reserved. July 25, 2008 Please forward any questions or comments regarding this Troubleshooting Guide to [email protected]. HT-2720 Troubleshooting This Troubleshooting Guide walks you step-by-step through the diagnosis of HT-2720 customer problems. It is important to follow these steps carefully, to ensure that the problem is diagnosed correctly, and therefore the appropriate repair action is taken. Assembly Issues Problems installing the backrest If the backrest will not attach to the chair base, verify that the two screw knobs were removed from the bottom of the backrest before the backrest was installed onto the chair base. If the knobs were not removed, refer to the Use and Care manual for proper installation instructions. Getting Started 1. Turn the power switch on the back of the chair to Off, wait approximately five seconds, then turn it back On. Verify that the problem still exists. 2. If there is no movement on the chair when you power it on (the backrest massage mechanism does not move), see "Power" on page 2. 3. Choose from the following: HT-2720 Troubleshooting Guide 1 To Troubleshoot This Issue My remote control is not working Do the following: If one or more remote control LEDs do not light, but the function the button controls works properly, the remote control is not working properly. Verify that the remote control cable connection to the power panel is secure. Replace the power panel. If the remote control LED lights but the function it controls is not working properly, the problem is most likely in one of the components controlled by the remote, not in the remote itself. See "Massage Functions" on page 3 for further diagnosis. My chair is not massaging properly See "Massage Functions" on page 3. My backrest won’t recline (whether due to the handle breaking or any other reason) Replace the chair base. My chair won’t swivel or the pedestal is broken. Replace the chair base. My cup holder is broken. Replace the cup holder. My convenience outlet doesn’t work. See "Convenience Outlet" on page 4. Power Step 1: Check the power cord Verify that the power cord connection to the power panel is secure, and that the cord is not damaged. If the power cord is damaged, replace the power panel. IMPORTANT Be sure to note the serial number on the back of the power panel, and instruct the customer to note it as well. Once the power panel is replaced, the chair will no longer contain the serial number on the power panel. 2 HT-2720 Troubleshooting Guide Step 2: Check the wall outlet Plug a different device into the AC outlet into which the chair is plugged. If the device does not work (is not receiving power), the AC outlet is most likely not working. Plug the chair into a different AC outlet to verify that it receives power. Step 3: Replace the AC outlet fuse The AC outlet fuse is the left of the two fuses, located on the bottom of the power panel. To check the fuse: 1. Turn the power switch to OFF and unplug the chair from the wall outlet. 2. Using a small screwdriver or a coin, turn the fuse holder (located on the power panel) approximately 1/8 turn counter-clockwise. The fuse holder pops out. 3. If the fuse is blown (looks black), replace it with a new fuse of the same value. 4. Reinsert the fuse holder into the power panel, then turn it 1/8 turn clockwise to secure it. 5. Plug the chair back into the wall outlet and turn it on. 6. Verify that the remote control is now receiving power. Step 4: Replace the backrest An electrical surge may have bypassed the fuse and damaged the main PCB. Replace the backrest. Massage Functions Follow the steps in this section to troubleshoot massage functions that are not working properly. 1. Verify which massage function(s) is/are not working properly (for reporting purposes), by confirming that the corresponding LED on the remote control lights but no massaging motion occurs. • Kneading—kneading motor • Percussion—percussion/compression motor • Compression—percussion/compression motor • Rolling—elevation motor HT-2720 Troubleshooting Guide 3 NOTE If the massage function works for 30 seconds then stops, the corresponding motor sensor has failed. 2. If one massage roller is protruding further from the backrest than the other roller, or the massage rollers feel “wobbly,” the massage mechanism was likely damaged during shipping. 3. Replace the backrest. Convenience Outlet The convenience outlet fuse is the right of the two fuses, located on the bottom of the power panel. 1. Verify that the device being plugged into the convenience outlet does not draw more than 1 Amp of power (if it does, it cannot be plugged into the convenience outlet as it will blow the fuse). 2. Verify that the device being plugged into the convenience outlet works when plugged into a wall outlet. 3. Turn the power switch to OFF and unplug the chair from the wall outlet. 4. Using a small screwdriver or a coin, turn the fuse holder (located on the power panel) approximately 1/8 turn counter-clockwise. The fuse holder pops out. 5. If the fuse is blown (looks black), replace it with a new fuse of the same value. 6. Reinsert the fuse holder into the power panel, then turn it 1/8 turn clockwise to secure it. 7. Plug the chair back into the wall outlet and turn it on. 8. If the convenience outlet is still not receiving power, replace the power panel. 4 HT-2720 Troubleshooting Guide Human Touch, LLC 3030 Walnut Ave. Long Beach, CA 90807 humantouch.com