Epson RC90 Series - Troubleshooting; Error Code Table; Cannot Connect the Development PC and the Controller Using the USB Cable; Confirmation Using Windows Device Manager

Maintenance 10. Troubleshooting
54 RC90 Series Maintenance Rev.1
10. Troubleshooting
10.1 Error Code Table
For Error Code, refer to the following manual.
Status Code / Error Code List Manual
10.2 Cannot Connect the Development PC and the Controller
using the USB cable
CAUTION
■
Do not connect the USB cable to a PC or a Controller without installing Program
Development Software EPSON RC+ 7.0 to the PC.
You must
install EPSON RC+ 7.0 to control the Controller.
If the USB cable is connected to a PC or a Controller without installing Program
Development Software EPSON RC+ 7.0, the [Add New Hardware] wizard
appears. Click the <Cancel> button to close the [Add New Ha
rdware] wizard..
- If the following error message appears when connecting the development PC and
Controller with the USB cable and connecting the Controller to EPSON RC+ 7.0,
Windows may not recognize the Controller properly. Refer to 10.2.1 Confirmation
Using Windows Device Manager to check the connection of the Controller.
“Cannot connect to controller
!! Error: 1805, Connection Failure. Check the controller startup and connection of the
communication cable.”
10.2.1 Confirmation Using Windows Device Manager
(1) Make sure that the development PC and the Controller is connected to the USB cable.
When checking the Controller connection using the Windows device manager, the
development PC and the Controller must be connected with the USB cable.
(2) Open Control Panel and click [Hardware and Sound].

NOTE