Hydratec Inc.

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Standalone HydraCALC (Location)

Button: Help

Description:

When selecting the menu [Help|User Manual], you get the error message;

Fitting Definition Trying to Read PDF's

Error while trying to open Acrobat Reader.

Install Acrobat Reader and try again.



Solutions:

Cause:

Location of the help file has moved but not updated in the code

Solution:

Using Windows File Explorer, navigate to this folder;

"C:\HES\HydraCALC\VER50\Docs\"


then double click this file to open it;

HydraCALC V50 User Manual.pdf

Updated: Jan. 26, 2026, 12:50 a.m. Created: Jan. 26, 2026, 12:49 a.m.