Phu tir xirong uc de n b d tren xirong c h a u do la c a c c an - c o m e m va c o rut. No ba o g om : da, t6 chirc dirdi da, co. bo c an c u a co, c an n g a n g : lop c an na y m o n g n h u n g d ay len d phfa dudi, phuc mac.
1- D u o n g t r i i n g giira
D o la d u d n g d a n giira d u gc cau tao b d gi ua co' t h a n g to va sir bat c h e o ciia bo c an c a r ong. Dirdng trdng giira dirge c a n g tir m o m x u a n g ire d en xirang mu. No r o n g h a n d nira tren, nhat la n g a n g ron, d do p hu c m a c t rd ne n d i n h .
2- M a c h m a u t h u o n g vi
La n g a n h ben ciia d o n g m a c h c h a u ngo ai , sinh ra tir ma t t ro n g vai m i l i m e t tren c u n g diii. H u d n g di ciia no theo dirdng vach tir giira c u n g dui va ron. di vao phia t r o ng 1cm, len c a o vao t rong h u d n g ve phia ron. N h u vay, n o vach ra mot d u d n g c o n g m a t rong pha n lom d a y c h a n g tron tua vao tru dc khi ch ui vao t r ong o n g ben. Tdi b d n goai c a t ha ng to k h o a n g 5 c m tren x u a n g ve, d o n g m a c h tiep tuc di len vao bao c a t ha n g, de n ron. O do, no c h u i vao t h a n g va tan c u n g d day. No luon luon d ngoai d o n g m a c h ron.
3 - B a n g q u a n g
0 n g u d i ldn , b a n g q u a n g la mo t c a q u a n n a m h o an to an sau k h d p mu (khi no r 6n g) . T h a t vay, phfa ma t b u n g (trudc d ud i) no irng vdi c a n ron t rudc b a n g q u a n g , k h o a n g t rud c b a ng q u a n g ( k h o a n g R e t zi u s ) va irng vdi p h an trudc ciia c a n a n g ha u moil, 16 bit, c an c a va m a c h m a u .
4- B o m khi v a o p h u c m a c : co 5 d i e m b o m
/ - H o chau plidi: d u d n g c o d ie n bi loai bo vi n g u y c o lam t6n t h i r an g d o n g m a c h t h u g n g vi.
2- D u d ng tren M fo'ng ve: k h o n g sir d u n g vi c o the lam t6n t h u o n g b a n g q u a n g khi c o s eo t h a nh bu ng.
3- D udng giua ron- x u a n g ve: la v u n g d do phuc ma c de boc t ach. D i e u do giai thich c h o mo t so t r u o ng h o p tran khi g i ua can va phuc m a c h th anh.
4- Ha sucrn trai: n a m d ba k h o a t n g o n tay b6 ngoai c u a ron va hai k h o a t n go n tay d udi bo sud n. D u o n g n a y thfch h o p voi n h u n g b e nh n h a n c o seo t ha nh b u n g d uo i r on ( c h o n g chi dinh t rong t ru o n g hop b e nh n ha n la ch to ). 5- D udng ron: h a y sir d u n g vi v un g n a y p h u c m a c d inh vao c an c u a d u o n g trdng giura, lam g i a m n g u y c o tran k h i duoi p h u c ma c.
• Noi soi md
D e d u p h o n g n g u y c o (it ga p ) t hoa t vi ron sau mo , c an thiet su d u n g d u d n g rach theo kieu ludi le, lech 1-2 c m lo d a va lo can.
• Nh&ng 16 c h o c O th a n h b u n g
D u o c hinh t h a nh t ro n g mo t t am g ia c gioi han bdi: - 0 thap: gidi ha n tren c u a v o m b a n g q u a n g .
- 0 c ao va ngoai: d o n g m a c h ron do la v u n g vo m a c h c h o p h e p th uc hien an toan c a c th ao tac ph au t huat va de p h o n g tat ca c a c ton t h u o n g m a c h ma u t h u o n g vi.
Tat ca c ac gidi ha n d vun g n a y c o the k h o x a c d inh d b e n h n h a n m o n h i e u lan, dac biet gidi h a n tren b a n g q u a n g . Su k ie m s oat c a c t h a o tac d u o c g iup d d bdi noi soi la c an thiet.
Vi tri n h u n g 16 phdu t huat phai tfnh de n the’ tfch tu c u n g . N e u tu c u n g to, n h u n g 16 ph au t hu at phai d c a o de q u a n sat r5 tui c u n g D o u g l a s .