打印机有一排打印不清怎么回事（打印机出现打印不全怎么解决）

{"rich_content":{"text":"","spans":null},"video":{"vid":"v028b0240000c0jj7rqbr2r7psvblsq0","duration":396.32,"width":1024,"height":576,"file_size":37470428,"thumb":{"web_uri":"tos-cn-p-0000/f735f65003b74935adc657518e63fe1b","width":640,"height":360,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"high":{"duration":396.32,"file_size":35441187,"w":854,"h":480},"normal":{"duration":396.32,"file_size":25581402,"w":640,"h":360},"ultra":{"duration":396.32,"file_size":42426726,"w":1024,"h":576}},"is_encrypted":null,"sp":null,"md5":"086e9a61530458120279cfb66207af1c","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}},