# Saijo Denki Diagnostic

> Saijo Denki Diagnostic (iPhone/iPad app by Saijo Denki International Co., Ltd..)

- Source: https://appshunter.io/ios/app/saijo-denki-diagnostic/id6478474980 (this page in markdown: same URL + `.md`)
- Developer: [Saijo Denki International Co., Ltd.](https://appshunter.io/developer/966825033)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.4 · 45 MB
- Languages: English
- Released: 2024-05-15
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/saijo-denki-diagnostic/id6478474980/reviews.md

## What is Saijo Denki Diagnostic?

An application for Saijo Denki service technicians along with the Diagnostic Box which can be used in various modes as follows.
     - Installation steps
     - Check Error Code
     - Check warranty
     - Check air conditioner status
     - Check the control board settings.
And if you encounter a problem with the application, you can contact the service department staff for advice or improvements at number 02-8321999, Facebook: Saijo Denki Air Con.


## Version history (last 2 releases)

### 1.2.0 — 2024-05-21

- Update Wi-Fi board model

### 1.0 — 2024-05-15

No release notes.

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## More apps by Saijo Denki International Co., Ltd.

- [Saijo Denki App](https://appshunter.io/ios/app/saijo-denki-app/id966825034)
- [Saijo Denki Heatpump](https://appshunter.io/ios/app/saijo-denki-heatpump/id1275482895)

All apps by Saijo Denki International Co., Ltd.: https://appshunter.io/developer/966825033

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*