Has anyone noticed that if you suddenly move, jerk, or twist the cord of either the AC or DC adapters that the scanner (Pro-106) will display this message "Low Voltage Replace or Recharge Batteries?"
I get that message when I drop the sucker
I went to radioshack and got some "Adaptaplug" tip B's (not c's). That seemed to solve the problem for me.
If I owned an expensive digital scanner I would not use an A/C adapter. Many people here recommend buying an extra set of batteries and a charger and keep swapping batteries. I do that using both battery holders.
When I used my PRO-95 with an A/C adapter something failed in the voltage regulator circuit and a resistor burned out so it would not operate with the adapter. Fortunately nothing else happened and it still works OK. Others have reported more serious failures - even ruined scanners.
When you use an A/C adapter you take the risk of power surges, lightning strikes, etc.
This explains why one battery will drop to .85 volts, while the others will be at 1.3 volts. What is the maximum allowed voltage for the Pro-106
I found it,
Operating Voltage
6 VDC (4 AA alkaline, Ni-Cd, or Ni-MH)
External Power and Charge Voltage
9 VDC 500 mA regulated power supply
So it looks like 4 X 1.8 volts would be 7.2 volts. I see no big deal with that vs 4 X 1.5 Volts = 6 volts.
They both would be under the 9 volt power supply amount.
I will never understand why a person would spend hundreds of dollars on a scanner and go to big lots for batteries. it's like putting $2000,00 worth of sound system in your auto and not spending $150.00 on an alarm.
No thanks! There is no way anyone is going to convince me that it's a good idea to save a couple of bucks by putting sub-standard batteries in an expensive scanner. That could be penny wise and pound foolish if one of those cheap batteries leaks. I'll spend the extra money for peace of mind.