1. Nneɛma a atwa yɛn ho ahyia ho ahwehwɛde ahorow a wɔde di dwuma.
A) Ɔhyew: 5-40℃.
b) Nsuo a ɛwɔ mu: Ɛnkɔ soro anaasɛ ɛne no yɛ pɛ 85% .
c) Tumi a ɛma ahoɔden: AC220V±10%.
d) wosow a emu yɛ den biara nni hɔ ne mframa a ɛyɛ mmerɛw a ɛwɔ hɔ a atwa ho ahyia .
2. vacuum debugging.
A) To ɔpon no mu na kyekyere ɔpon no twetwe no mu den wɔ beae, to bleeder valve no mu (sɛnea ɛbɛyɛ a tokuru a ɛwɔ rɔba plug no so ne tokuru a ɛwɔ bleeder valve no so twisted 90℃), bue vacuum valve no (rotated 90℃counterclockwise), bere a edi kan a wode vacuum valve no bedi dwuma no betumi ayɛ tighter to switch, can force, can force to rote
b) fa vacuum connecting pipe (mu no ntwemu: φ16mm ɔfasu no mu duru: 10mm) fa vacuum pɔmpɛ (akyi ntwemu: φ16mm) ne vacuum pɔmpɛ (2xz-2 type, inlet outer diameter φ16mm) ne random accessory (6090 ne 6210 type no yɛ adwuma no ho nsɛm a wɔdan kɔ so no hopw) a wɔde wɔn ho abɔ ho vacuum gauge no du -0.1MPa, to vacuum valve no mu kan na afei dum tumi a vacuum pump no wɔ no ma ngo a ɛwɔ vacuum pump no mu no ntumi nkɔ akyi nkɔ adwumayɛ dan no mu (nhwɛso 6090 ne 6210 nni vacuum valve, enti wubetumi adum tumi a ɛwɔ vacuum pump no so tẽẽ wɔ vacuum so wɔ vacuum so wɔ vacuum state no so