OKI Home > OKI Warranty Service Request Date of Purchase Upload Proof of Purchase Terms & Conditions: Please note we cannot process your Warranty service request without a Proof of Purchase (Copy of sale Tax Invoice). If your onsite service call is attended to and found to NOT be covered by OKI under warranty, a $185 excl GST call out fee may be applicable. By submitting this Warranty request form you are agreeing to pay this fee if your machine fault is found to not be covered under OKI Warranty. I agree with your terms and conditions * Submit Δ