PROMETHEUS PATHWAY MR-20 - Device Power and Key Issues

PATHWAY
®
MR-20 OPERATOR’S GUIDE
49
Battery Check
“My Pathway
®
MR-20 won’t turn on or keeps shutting off.”
“The keys on the Pathway
®
MR-20 don’t work.”
2. To test the battery voltage, turn the device off and then on again. The rst
screen that appears on the Pathway
®
MR-20 has the voltage level (see page 27).
If the level reads below 8.0, then change the battery.
3. If the device does not turn on at all, try changing the battery rst. Make sure the
battery is oriented in the compartment, and properly inserted.
1. Disconnect the Pathway
®
Preamplier(s) (Part #2583) and power the device off and
then on again. If the device powers on, then it may be the Pathway
®
Preamplier
(Part #2583).
The unit could be locked. See page 42 to learn how to unlock your device.
Lock Mode
CHAPTER 3: TROUBLESHOOTING