One. Projector Failure
Red screen, green screen, blue screen, yellow screen, snowflake screen all over, machine not亮, blurred, low brightness, won't turn on, won't focus, automatically shuts down. Motherboard repair, chip repair, lens scratch repair, LED bulb replacement
Boot-up fails to display, indicator lights are functioning normally; No power upon boot, no response; Color shift, abnormal screen display; Overheating, frequent system crashes; Fan noise, loud and abnormal; Frequent crashes, power loss or automatic reboot; Boot-up error, unable to enter system; Boot-up "beep" alarm; Fan not spinning or very loud noise; Boot-up with display, screen very dark; Normal operation, screen turns red; Boot-up with colorful screen, white screen, flickering screen, screen with lines; Keyboard keys unresponsive, keyboard stuck keys, automatic key presses; Boot-up and screen goes black or dim after a short operation; Image unclear.
Section II: Projector Repair Models Include:
1. Jmgo series: Z3, Z3S, Z4, Z4X, Z5, Z6, H1, H1S, H2, H3, Z8X Mango Mini, and other models
2. Nut models G1, G1pro, G3, C6, Cn, G7, P1, P2, J6s, J7, T6, J730, C6, X1, J700, V8, J9, G9, J10, and more.
3. Kulele All Models
4. Whenbest, LeTV, Viomi, Tmall Vision, Xiaoming Laser, Shenshua, ShanShui, ZhiGe, etc.
EPSON, Sharp, Optoma, SANYO, Hitachi, Toshiba, BenQ, Panasonic, NEC, PLUS, Mitsubishi, ViewSonic, LiteOn, Barco, PD, InFocus, Samsung, etc.
Section 3: Repair Pricing and Process:

(You pay for shipping to the center, we send it back via SF Express with free shipping) We solemnly promise: Free inspection!!!
Upon completion of the inspection, if the customer prefers not to repair, they may choose to exchange for another used or new projector at our center, or we can recycle it for the center!
Four: Extended Warranty Period
Warranty for the same fault for half a year after maintenance at the service center!
V. Maintenance Time:
Professional projector repair engineer team, general issues fixed within one day, shipped out the next day!!!
Six, Important Notice: If you are sending a machine for repair, please back up any important software data yourself!
Seven, there's no machine that can't be fixed; it all depends on whether you choose to fix it!
Hangzhou Baonaihui Projector Repair Center (Physical Store, Physical Company)
Safety - Professionalism - Speed Our motto: Fix, don't replace!

































