Hints and tips – Focal DUAL MANAGER User Manual
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5. Hints and tips
• Software error messages
“Amplifier is not connected. Program will be 
started in demo mode.”
Software will work in Demo mode.
“Can not find password. Program will be 
terminated.”
Password data are corrupted. Please, reinstall 
program again.
“Hardware port error during waiting. Program 
will be terminated.”
Please, check hardware and drivers.
“Can not find amplifier in normal mode. 
Program will be terminated.”
Hardware in upgrade mode. Exit program. Power off/
on device. Start program again. Upgrade program 
after new errors.
“Wrong password !”
Administrator password is wrong.
“Password should contain from 3 till 25 characters !”
Password range limitation.
“Wrong old password !”
Wrong old password during password change.
“Firmware for devices is absent. Upgrade devices ?”
Invitation to upgrade firmware.
“Amplifier is absent or firmware is broken. Try to 
repair firmware ?”
Device internal error. Answer yes if hardware is not 
broken and properly connected and restart program 
for further upgrade. 
“Please, start program again.”
Please, restart program.
“Can not find remote for upgrade. Program will 
be terminated.”
Please, connect remote for upgrade also.
“Database version is not correct.”
Preset file was saved with another database structure. 
You can see database version in automatically 
created file name during file save.
“Not digit XXX ! Try again.”
Edited parameter has incorrect format. Please follow 
correct template for parameter.
“Frequency should be between 10 and 30000 Hertz.”
Please, follow frequency range.
“Q should be between 0.10 and 9.00.”
Please, follow Q range.
“Volume should be between +3.0 and -125.0.”
Please, follow volume range.
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