---
title: Messages for troubleshooting on rcc 02/03
description: "Did you know that a list of more than 220 messages accompanied by a troubleshooting description is available in our product manuals? For instance, in our demo installation, we received the following message (170): ![rcc screenshot](https://studer-innotec.com/wp-content/uploads/2024/08/download-63.png) Looking into the rcc…"
url: "https://studer-innotec.com/support/faq/vario-mppt-charger-series/troubleshooting/messages-for-troubleshooting-on-rcc-02-03/"
updated: "2026-06-25"
category: Troubleshooting
tags:
  - accessories
  - errors
  - rcc 02/03
  - vario chargers series
  - variostring chargers
  - variotrack chargers
  - xtender series
  - xtender xth inverter
  - xtender xtm inverter
  - xtender xts inverter
---

# Messages for troubleshooting on rcc 02/03

Did you know that a list of more than 220 messages accompanied by a troubleshooting description is available in our product manuals?

For instance, in our demo installation, we received the following message (170):

![rcc screenshot](https://studer-innotec.com/wp-content/uploads/2024/08/download-63.png)

Looking into the rcc user manual, we can identify the following information:

![xtender](https://studer-innotec.com/wp-content/uploads/2024/08/download-65.png)

If you have an error code on your rcc 02/03, you will more information for troubleshooting in the user manuel of the accessory rcc 02/03.