Epson Ecotank ET-7750 keeps saying rear tray is out while trying to print

[ThrillaMozilla]

i did check out the website for the service manuals. and selected to buy a service manual from them, when i go to basket, to pay, i select "paypal" as my method of payment,( my paypal account is 25 years now,) ...as soon as select PAYPAL , the very next line/ Boxes it ask me to fill out my credit card number , and card VV number etc etc....???

It may have sent you directly to PayPal. I sometimes see that behavior, and it's probably normal. It depends on a setting somewhere -- probably in your PayPal account settings. Just check your browser window to ensure that you have a verified, encrypted connection to PayPal.