Service support

420B printer FAQ

1, Where to download the XP-420B Printer driver  ?

Official website :

2 , How  to XP-420B Printer  WIFI setting  ?

3,How to setting 420B Ethernet interface printer ?

4,420B printer red light alarm when printing  , how to solve it ?

5, when run Diagnostic tool ,  can't  run it , how to sove it .

download  the new version  Diagnostic tool (1.028version  or  1.029version)  (dlownload Diagnostic


Contact: Tom

Phone: 13533218274

Tel: 020-879612001


Add: Building A, Huabiao Plaza, No. 601 Tianhe North Road, Tianhe District, Guangzhou,Guangdong province,China

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