Error: Device type SWIN does not support page..

Hi All,

I'm working on smartforms which print sticker of size 5 cm width and 2.5 cm hight. I made page of same above mention size. but when i'm trying print this, it will show following error:

Device type SWIN does not support page for ZSTICKER(my page name).

Please do needful help ASAP.

-Dharmesh