User manual PIONEER SE-DIR800C

[. . . ] RISK OF ELECTRIC SHOCK DO NOT OPEN The lightning flash with arrowhead, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. Do not pull out the plug by tugging the cord and never touch the power cord when your hands are wet as this could cause a short circuit or electric shock. Do not place the unit, a piece of furniture, etc. , on the power cord , or pinch the cord. [. . . ] The charging indicator will go off once the batteries are fully charged. Usage time may vary according to the temperature and other conditions. In order to protect batteries, do not repeatedly charge the batteries that are already fully charged. Batteries become slightly warm when charging. Use only the supplied AC power adaptor with this unit. Using other AC adaptors may cause malfunction. For your safety, only the supplied rechargeable batteries can be charged by this unit. Other types of rechargeable batteries and dry-cell batteries cannot be charged. Rechargeable batteries should be replaced with new ones when they last only a short time after recharging. New batteries can be ordered from your nearest Pioneer service center. Charging If the charging indicator does not light up, the batteries will not charge. The batteries are the right way around according to the + and - markings. Only the supplied rechargeable batteries should be used. If the charging indicator light switches off five seconds after charging starts, the batteries may have become unuseable. Replace them with new ones, available from your nearest Pioneer service center. Be sure to charge the supplied rechargeable batteries before you start the system for the first time. When the batteries are insufficiently charged, the POWER indicator does not light and the headphones will not work. charging and usage time Charging time 2 hours 10 hours Usage time Approx. The diagram below shows the approximate infrared transmission area from the transmitter. Set up the transmitter so that your listening position falls within this range, with no obstacles between the transmitter and headphones. When the headphones are out of range they will automatically mute. Out of the box, it is set for horizontal use. [. . . ] The DVD player does not support DTS format. Dry-cell batteries or rechargeable batteries other than the ones supplied are being used. Replace them with new rechargeable batteries. This system may not work properly due to external effects such as static electricity. [. . . ]