Manuals and User Guides for Vertex Standard VX-4204. We have 2 Vertex Standard VX-4204 manuals available for free PDF download: Operating Manual, Brochure & User manual instruction guide for VHF Mobile Transceiver VX42040H Yaesu Musen Co., Ltd.. Setup instructions, pairing guide, and how to reset. VX-1400 Series Service Manual While we believe the information in this manual to be correct, VERTEX STANDARD assumes no liability C 4204 CHIP CAP.Manual for VX-4204-0-50, made by Vertex Standard LMR, Inc., (Vertex Standard LMR, Inc.,) This manual provides the technical information necessary for servicing the VX-4200/-4100 Series Mobile Transceiver. Servicing this equipment requires expertise As with all Vertex Standard mobile radios, the VX-4100/4200 Series has built-in Emergency alert for enhanced driver safety. A panic button can be triggered This manual provides the technical information necessary for servicing the VX-4200/-4100 Series Mobile Transceiver. Servicing this equipment requires expertise