Use the following steps to view the rom version in the GT-PRO:
1. Power on while holding the PREAMP/SPEAKER CHANNEL A and
[PREAMP/SPEAKER CHANNEL B buttons. The version number and checksum appear in the display.
To exit, turn off the power.
1. Power on while holding the PREAMP/SPEAKER CHANNEL A and
[PREAMP/SPEAKER CHANNEL B buttons. The version number and checksum appear in the display.
To exit, turn off the power.