Note that it is rare for the control panel to crash.
Press the ENTER, STOP and ENTER keys together.
The following message will appear on the blue display
TEST MODE: KEYS
KEY BOOT TEST OK
Then after a short while the following message will appear.
LOADING NEW SOFTWARE
*'s will start to fill the blue display, as software is loaded into the panel.
If this does not appear then the Pogle workstation needs to be reset.
Having reset the Pogle, if the panel still does not load, there may be a problem with the RS422 cable connecting the Pogle workstation to the control panel.