Table of Contents
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An electric shock can be fatal.
Before opening the device:
▶
▶
▶
Protective meas-
Danger of damage to electrical components from electrical discharge. Suitable
ures against ESD
measures should be taken to protect against ESD when replacing and installing
components.
Fronius Technic-
If you have any questions about error analysis, your Fronius Technical Support
al Support Na-
National (TSN) sales team will be able to help.
tional (TSN)
mailto: welding.techsupport@fronius.com
General
The latest version of this service manual can be obtained from the Download-
Center of the Fronius Partnerweb.
Each chapter in the service manual deals with one complete topic. Use each
chapter as a self-contained source of information. A short description of each
chapter follows.
Tools and meas-
This provides an overview and description of all equipment required for servicing
uring devices
the power source and components professionally. This equipment includes:
-
-
-
Function over-
Contains a brief descriptive overview of the entire system:
view
-
-
Troubleshooting
Used to systematically locate and rectify the source of faults, and contains the
guide
following elements:
-
-
Detailed de-
Contains detailed descriptions of the relevant components in the device.
scription
8
WARNING!
Disconnect the device from the battery charging system
Prevent it from being switched on again
Using a suitable measuring instrument, ensure that electrically charged com-
ponents (e.g. capacitors) are fully discharged.
Tools required
Measuring and testing equipment
Ancillary materials
In text form
In block diagram form
The error search tree
for dealing with errors that cannot be displayed using a service code
Service code table
for dealing with errors associated with service codes that appear on the con-
trol panel
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Table of Contents
