Zumspot Rpi 3.5" Lcd Kit - ZUM Radio ZUMspot RPi Troubleshooting Manual

ZUM Radio troubleshooting guide

ZUMspot RPi 3.5" LCD kit:

●
Board not found in Pi-Star or not working in a particular mode.
Go to Configuration -> Modem and make sure that "ZUMspot RPi GPIO" has been
○
selected.
○ Reflash firmware
■
Go to Configuration -> Expert -> SSH
■
Login
■
Run following command:
○ Test using MMDVMCal. More information is found under the Using MMDVMCal
section.
■
Test Tx and Rx with the normal 433MHz frequency. If Tx and Rx work then any
issues being experienced are due to a configuration problem or the Pi-Star image
has been corrupted
●
3.5" LCD screen not showing any user info or just displaying "Initializing"
○ Does the green LED on the Pi board flash after power is applied?
■
○
Do all the LEDs on the top of the ZUMspot board flash twice after power is applied?
■
○ Verify Nextion display has been selected
■
Go to Configuration
■
MMDVM Display Type should be set to Nextion
■
Port should be set to modem
■
Nextion Layout should be set to ON7LDS L3
○ NOTE: There is a known issue in Pi-Star that the IP address sometimes does not
show up when connected via Ethernet
Copyright 2019-2020 ZUM Radio, Inc
sudo pistar-zumspotflash rpi
If not then it is likely a SD card image problem – try to reflash the card
with a new image from pistar.uk
If not it is likely a power supply problem – try to use a different power
supply
5 Rev 1.0