⑤ Straighten out the cable, and put the compartment cover back. It
is recommended to adjust the length of the strap in a manner that,
when the HMD receiver reaches the end of strap, the cable will not
be tight.
Step four: Overall adjustment
① Slide the 1-D plug of the long-distance connection cable, the 1-E
plug, and the audio cable through the sleeves at the back of HMD
② Slide the receiver to the end of the strap, and sort out the cables