Canon CR-1 Error 108: CHECK PC

Digital retinal camera · taken from the manufacturer’s manual, pages cited

Error code108

Check PC due to incorrect communication (serial port) settings or trouble with USB cable connections. The manual's first action is: “Check the settings of the control software. Check the USB cable connections.”

Model
Canon CR-1
Display shows
CHECK PC (108)
Type
Error code
Source
Manual p. 42

What 108 means

CHECK PC p. 42

Common causes

  • The communication (serial port) settings of the PC are incorrect. Trouble in the USB cable connections p. 42

What to do

  1. Check the settings of the control software. Check the USB cable connections. p. 42

Before you service the product, read the safety instructions in the manual p. 11.

If 108 is still not resolved

  • contact a Canon representative or distributor p. 11
    “contact a Canon representative or distributor”
  • contact a Canon representative or distributor p. 37
    “contact a Canon representative or distributor”
Open the manual at page 42 All CR-1 error codes Manual details & download

This page summarises what the manufacturer’s manual says about 108; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Canon. Found a mistake? Report an error.