ESG-400
1 ESG-400 Main Unit
(1) In general, the main unit must be shipped to a service center in the event of a malfunction.
(2) Individual units can be replaced.
2 Board Compatibility
The compatibility of boards and components is dependent on the hardware version of the generator. The
hardware version can be indentified by the serial number of the generator.
The serial number starting with 5 numbers, hardware version with WXX and followed by 3 numbers after the
hyphen.
Example: XXXXXWYY-ZZZ, WYY will show the hardware version.
3 Optional Accessories
3-1 WB50402W (Footswitch with two pedals)
Supplied as a spare part subject to repair services in the event of a malfunction.
3-2 WB50403W (Footswitch with one pedal)
Supplied as a spare part subject to repair services in the event of a malfunction.
3-3 MAJ-814 (Neutral electrode cable “P-cord”)
Supplied as a spare part subject to repair services in the event of a malfunction.
4 Precautions on Function and Operation Settings
4-1 General Precautions
Before repair, it is generally advisable to record the function and operation settings as the basis for restoring
these settings after service.
If the original settings cannot be known due to mechanical problems present at the time the unit was accepted
for repair, apply the factory-set values or the safest settings (such as the lowest output levels). In this case,
inform the user that the settings have been changed.
7.022.211 / ISSUE 5 44 / 110 Chapter 3: Repair System
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