1. Kwiimveliso ezinkulu zencwadi ejikelezayo
2. Ngohlobo lwe-G lokutshixa ikhonkco lokubuyela umva kunye nohlobo lwe-L oluqhelekileyo lokutshixa ukhetho
3. Ifanelekile enye incwadi yamanqaku (ikhava yokubopha ubukhulu obukhulu kunephepha langaphakathi)
4. Ubukhulu bunokusetyenziselwa i-20mm ye-notebook ubukhulu
1) Umngxuma wokugqobhoza inxalenye
2) Ulungelelwaniso lomngxuma inxalenye
3) Ukwenziwa kwe-Spiral, ukubopha kunye ne-Scissor lock lock part
4) iincwadi ezigqityiweyo ziqokelela inxalenye
Uhlobo lwe-G (i-spiral diameter 14mm -25mm), i-spiral 14mm -25mm, ingakhetha uhlobo lwesitshixo se-G, kodwa yeyiphi imodeli engu-G exhomekeke kwipitch yomngxuma, idiameter ye-spiral kunye nediameter yocingo.
Uhlobo lwe-L (i-spiral diameter 8mm - 25mm)
| I-Spiral Diameter(mm) | Ububanzi bocingo (mm) | Umngxuma (mm) | Ubunzima bencwadi(mm) |
| 8 | 0.7-0.8 | Φ3.0 | 5 |
| 10 | 0.7-0.8 | Φ3.0 | 7 |
| 12 | 0.8-0.9 | Φ3.5 | 9 |
| 14 | 1.0-1.1 | Φ4.0 | 11 |
| 16 | 1.0-1.1 | Φ4.0 | 12 |
| 18 | 1.0-1.1 | Φ4.0 | 14 |
| 20 | 1.1-1.2 | Φ4.0 | 15 |
| 22 | 1.1-1.2 | Φ5.0 | 17 |
| 25 | 1.1-1.2 | Φ5.0 | 20 |
| isantya | Ukuya kuthi ga kwi-1300 yeencwadi ngeyure |
| Uxinzelelo lomoya | 5-8 kgf |
| Idayamitha ye-Spiral | 8mm - 25mm |
| Ububanzi obubophelelayo obukhulu | 420mm |
| Ububanzi obubophelelayo obuncinci | 70mm |
| G uhlobo ngasemva isikere hook uluhlu | 14mm - 25mm |
| Uhlobo lwe-L lwezikere eziqhelekileyo ze-hook | 8mm-25mm |
| Uluhlu olukhethiweyo lwepitch yomngxuma weSpiral | 5,6,6.35,8,8.47 (mm) |