2-3. Error Messages
When a problem occurs, one of the following error messages may appear on the display.
Messages
Contents
Error 11
An error occurred in backup memory data.
Error 21
The PLL synthesized circuit is in trouble
Error 31
The battery voltage exceeds the allowable value.
WRT-847A/847B
http://getMANUAL.com
Measures
The data was initialized. Set the transmitting channel frequency,
the audio gain level, the compander time constant and RF output
power again.
Check the PLL synthesized circuit (IC402, CP401, and its peripheral
circuit) on MB-914 board.
Don't exceed 4.2 V.
2-5