WF-1000XM39Sony CONFIDENTIALFor Authorized ServicerREPAIRING AND REPLACING OF THE RIGHT SIDEHEADSET (WF-1000XM3R)The right side headset (WF-1000XM3R) will be replaced in the stateof the finished product. It can not be repaired by disassembling theright side headset (WF-1000XM3R).When replacing the right side headset (WF-1000XM3R), performthe work for according to the following procedure.Check in advance:• Check that you have all of the left and right headset (WF-1000XM3L, WF-1000XM3R) and charging case, included in the WF-1000XM3.• Be sure to check that there are no WF-1000XM3 in the surround-ings (within about 50 cm). If using WF-1000XM3 in the sur-roundings (within about 50 cm), it may connect to another WF-1000XM3.Replacing procedure of right side headset (WF-1000XM3R):1. Replace the broken right side headset with the new right sideheadset.Note 1: Change the long hybrid silicone rubber earbud or triple-comfortearbud to new right side headset (WF-1000XM3R) from the brokenright side headset (WF-1000XM3R).RR2. Attach the left and right headset to the charging case.Note 2: The left and right headset will display a warning message (3 timesred fl ashing repeat), but proceed to the next step as it is.L Rwarning message(3 times red flashing repeat)3. Touch and hold the touch sensor control panel on the left andright headset simultaneously, and the indicator changes fromwarning message (3 times red flashing repeat) to red flashing(slow), in this state release the your finger.Note 3: It takes about 10 seconds to touch and release the touch sensor con-trol panel.L RTouch sensorcontrol panelL RWarning message (3 timesred flashing repeat):Touch and holdRed flashing (slow):Release your finger4. The left and right headset indicator automatically changes fromred flashing to 4 times of blue flashing, and when the indicator isturn off, pairing of left and right headset is complete.Note 4: When this operation is performed, it might not be able to connect toiPhone or PC.In that case, delete the registration of this unit on iPhone or PC,register the device again.L RTurn offBlue flashing (4 times)L R5. Check the operation of this unit and complete the right sideheadset replacement work.