HP Designjet 500/800/510 24" Electronics Encoder Strip. Will fix error code 86:01 in some cases - If your encoder is stained then it is time to change...should be clear. HP Part Number C7769-60183.

HP Designjet 500/800/510 24" Carriage Belt. Comes with pulley/bearing and instructions on how to install. This will fix the 86:01 check paper path error in most cases. Part Number C7769-60182

HP Designjet 42" Electronic Encoder Strip for HP Designjet 500, 800 and 510 42" printers only. New OEM part number C7770-60013.

HP Designjet 500 42" Carriage Belt. Comes with pulley/bearing and instructions on how to install. This will fix the 86:01 check paper path error in most cases. HP Part number C7770-60014

HP Designjet 500 24" Wide trailing cable. Connects the carriage assembly to the main PCA board. HP Part number C7769-60147

As always, comes with free technical support and service manual if needed.

HP Designjet 500, 800 and 510 power supply module. New OEM - If unit will not power on most likely power supply has failed.

HP Designjet 500,510 and 800 service station assembly. HP Part #c7769-60149 - The Designjet 21:10 error code means the service station assembly has failed and must be replaced. Free Technical support - simple instructions included

c7772a HP Designjet GL2 Accessories card for HP Designjet 500 only.

HP Designjet 500,510 and 800 service station assembly. HP Part #c7769-60149 - The Designjet 21:10 error code means the service station assembly has failed and must be replaced. Free Technical support - simple instructions included

C7769-69376 HP Designjet 500 800 and Designjet 510 Carriage assembly.

c7779-69263 HP Designjet 500 and 800 main PCA electronics module.

c7770-60286 HP Designjet 500 44" ink tube kit. Includes 4 ink tubes complete with hardware assemblies at both ends (carriage crane and ink supply station crane), and 4 setup pens