POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints
(i) each of Ali Pervaiz, Jesse Chew, Franco Palomba, Martha Refugio, Angel
Malinao and Zhimin Yang of Accuray Incorporated (the "Company") and (ii) any
attorney employed in the Palo Alto, CA office of Wilson Sonsini Goodrich &
Rosati, Professional Corporation, as the undersigned's true and lawful
attorney-in-fact to:

prepare, execute in the undersigned's name and on the undersigned's behalf, and
submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID,
including amendments thereto, and any other documents necessary or appropriate
to obtain codes and passwords enabling the undersigned to make electronic
filings with the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934 or any rule or regulation of the SEC;

to execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer and/or director of the Company, Forms 3, 4 and 5, and any
amendments thereto, and cause such form(s) to be filed with the SEC pursuant to
Section 16(a) of the Securities Exchange Act of 1934, as amended, relating to
the undersigned's beneficial ownership of securities in the Company; and

take any other action of any type whatsoever in connection with the foregoing
which, in the opinion of any of such attorneys-in-fact, may be of benefit to, in
the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by any of such attorneys-in-fact on
behalf of the undersigned pursuant to this Power of Attorney shall be in such
form and shall contain such terms and conditions as any of such
attorneys-in-fact may approve in the discretion of any of such
attorneys-in-fact.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein
granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 16 of the Securities Exchange Act of 1934, as amended.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4 and 5 with respect to the
undersigned's holdings of, and transactions in, securities issued by the
Company, unless earlier revoked by the undersigned in a signed writing delivered
to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 29th day of July, 2022.


Richard Pettingill

Printed Name


/s/ Richard Pettingill

Signature