TEST SETUP & TESTING 440-470MHz MTH800 TETRA Handportable Terminal / Basic Service Manual 4.2 - 15
Charger Recognition Test
• Turn the terminal ON.
• Connect the Rapid Travel Charger accessory connector to the handset. Check 
whether the LCD display shows “charger connected” and that the keypad 
back-light is turned ON.
• Connect the Vehicle Power Adapter (VPA) Charger accessory connector to the 
handset. Check whether the LCD display shows “charger connected” and that 
the keypad back-light is turned ON.
• Connect the handset to the Desktop Charger. Check whether the LCD display 
shows “charger connected” and that the keypad back-light is turned ON.
•  Place the handset in the Digital Car Kit cradle. Verify that the car ignition 
switch is turned ON. Check whether the LCD display shows “Car Kit 
connected”, and that the keypad back-light is turned ON.
• Verify that the battery charger is in progress (the process advance is indicated 
on the Battery Strength icon).
Press the “ON/OFF” key. The terminal should turn OFF.