on-site diagnosis
repair warranty
most jobs scheduled
all Shanghai
No games: we tell you if it's fixable, and flag replacement parts upfront

Laser printer repair for all major brands — jams, feed issues, faint print, black lines and noise, with fuser and pick-up roller replacement on site.
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Read-only imaging before recovery to avoid further damage. Clicking drives are opened in a cleanroom.
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On-site survey to place points, with cameras, storage and remote viewing set up in one go.
Book nowMost jobs in Juyuan New Area can be scheduled the same day, with our technician bringing full tools and parts
You pay only after you're satisfied; repairs carry a 90-day warranty.
We can come after hours or on weekends so we don't interrupt your work.
Business clients get repair invoices and itemized records for reimbursement.
Diagnose step by step, locate first, then quote
Correct lens, lighting and white balance.
Sync device clocks with NTP time.
Change the password, re-assign permissions, enable login alerts.
Worn pick-up rollers, dirty sensors or damp paper — checked section by section.
On-site diagnosis is free; the final price follows the itemized quote after diagnosis, and you confirm before we repair
| Item | Price range | Notes |
|---|---|---|
| Fiber splicing | From RMB 50/point | Includes termination box and test |
| Smart analytics | From RMB 500/channel | Plate recognition, face recognition, intrusion alert |
| Annual maintenance | Negotiable | Inspection + emergency repair + upgrades |
| On-site diagnosis | Free | No charge if not repaired |
| Laser printer repair | RMB 80–200 | Jams / feed / faint print / black lines / noise |
| Inkjet printer repair | RMB 60–150 | Clogged head / broken lines / leaks / cartridge not detected |
From the first call to acceptance and payment, in a few steps
You confirm before work; no mid-job price changes
Neat cabling and clear labels, minimizing business disruption
Cameras, recording and phone viewing configured and you're shown how to use them
Tell us the brand, model and symptoms; we call back within 30 minutes
We do a lot of this type of work, so diagnosis and spares are well covered

The client moved into a new office in Nanxiang, with devices and cabling to re-organize. We tested and numbered each device and delivered an equipment list at handover.

The same problem had been handled twice elsewhere without a fix. We re-diagnosed to find the real cause, and after repair it stayed stable for a week of observation.

The client needed to operate normally during the day, so we came after hours. Several staff worked in parallel and finished testing and cleanup before closing.
What you most want to know about on-site service in Juyuan
It depends on drive capacity and bitrate; we configure it to your retention days.
We schedule after hours or off-peak, working section by section.
Equipment is warranted for 1 year, with optional annual maintenance afterwards.
Yes. Our technician brings tools, common parts and consumables; most jams, feed issues, faint print and clogged-head problems are fixed on the spot.
As fast as 30 minutes if close and traffic is light. Most jobs are scheduled the same day; we confirm the exact time by phone.
On-site diagnosis is free. We give a quote after diagnosis and only start once you confirm; if it can't be fixed for technical reasons, there's no charge.
Describe the device and the symptoms; our technician brings the right tools and common parts. Diagnose first, quote after, and repair only once you approve.
WeChat ID: 17887942669
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On-site in Juyuan New Area, surrounding subdistricts and all of Jiading