1. Chose a model tht u prefer...
2. Carry a 'Whom so ever concern' letter from company - Stating ur salary
3. Carry (3, 6 or 9) dated months cheques in de name of (Wot de sales person wud giv u)
4. Carry ur chosen model home, surf de net, hav FUN
5. Every month... automatically... mentioned amount at time of purchase wud b cancelled frm ur salary account.

Simple.. aint it :)