Refractometer Forums

Updated  Dec 22 2021
1 Reply

I just started work at a federal prison. The auto-refractor keeps saying error 222 when I turn it on and beeps continuously. Sometimes the error will go away if I turn it off and turn it back on. What does this error code mean and how do I fix it?

RE: Canon - RK-F1
Added  Aug 12 2021
0 Replies

System error 233

RE: Canon - RK-F1
Added  Feb 17 2021
0 Replies

Hi do you have the End Of Support from Canon regarding the RK-F1 REFRAKTOMETER

RE: Canon - RK-F1
Added  Apr 7 2020
0 Replies

Do you have a service manual for auto refractometer rk f1? i want to know how adjustment for this equipment.

RE: Canon - RK-F1

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