vertical lines, troubleshooting 189 vertical white stripes, troubleshooting 193, 194 VIDEO signals 98 voltage DC power supply 88 high-voltage power supply 89 overvoltage protection 89 W WAIT period 98 warranty extended 24 refilled cartridges, impact on 25 statement 23 waste toner receptacle 93 wave, troubleshooting 192, 197 websites 242 weight printer 19 toner cartridge 187 white stripes, troubleshooting 193, 194 width, product 19, 30 wiring diagrams 237 wrapping jams 96 wrinkled pages, troubleshooting 197 writing stage, image formation process 92 Z zero insertion force (ZIF) connectors 143 EN 287