User's Manual

Additional Information

Power-On Conﬁguration Key Sequences

Power-on keypress sequences are used as shortcuts to conﬁguration

items, like attenuator settings, backlight settings and memory

information. Power-on key sequences are also used to place your

scanner into ﬁrmware upgrade mode for CPU and DSP ﬁrmware

upgrades.

The following table lists the power-on key sequences available in

the PRO-652. Unless otherwise specified, each sequence is invoked

by pressing and releasing each key in sequence, one at a time. The

ﬁrst key must be pressed while the Welcome/Owner screen is being

displayed:

Key Sequence

Function

1 Shortcut to PROG>GLOB>Sound Mode

2 Shortcut to PROG>GLOB>Key Beeps

3 Displays Boot, CPU and DSP versions

DIM Shortcut to PROG>GLOB>Light Mode

ATT Shortcut to PROG>GLOB>Atten Mode

0, 0 Shortcut to PROG>GLOB>Memory Info

0, 1 Destructive, clears working memory and resets all Global

settings to factory defaults. Does not affect V-Scanners.

0, 2 Destructive, resets all Global settings to factory defaults.

Does not affect working memory or V-Scanners.

0, 5

Destructive, executes EEPROM memory test, then clears

working memory and resets all Global settings to factory

defaults. Does not affect V-Scanners.

0, CLR Erases DSP APP Upgrade code, restores factory DSP version

0, PROG Places radio in DSP APP ﬁrmware upgrade mode

Hold PROG while

powering on radio

Places radio in CPU ﬁrmware upgrade mode