8528 Special Keypad Functions
Power On Self test & Eprom Firmware review
With the radio already on, press and hold the on/off button.
This will cycle through 5 screens showing Eprom firmware & Options.
Below are some examples of different Eprom's & Options.
Selcall Test Mode
With the radio off, press and hold the "2" pad and press the on/off button.
Once the radio has gone through the hello screen quickly press the selcall
mute button. This has now put the radio into selcall test mode, allowing you
to decode other selcall's on any channel even whilst in scan mode.
2 Different versions of Hello Screens on power up.
Radio in a channel, before next step.
Radio is now in Selcall Test Mode.
Display Brightness Control
This is simply done by pressing the Recall button twice in quick succession.