Hi Jerry,
If the calibration has been reset is it normal that it would start working sometimes - it happens for brief periods. Just got it out now and booted it up and it worked for about 90 seconds and measure my 175mw pen perfectly. Even when it shows the MAX error it seems to measure okay.
I know you can't diagnose over the internet but want to know if maybe I've ruined it somehow. I was sitting in a crowded draw full of all sorts of stuff for over 12 months.
Not sure if you remember me, but I ruined my first LPM pretty much straight away and had to send it back to you to re-coat the sensor. The biggest expense for me was the shipping to and from Canada. So with this one I am seriously considering whether it's worth the hassle to get it repaired vs just buying a new one, considering that if I do send it I may as well get the sensor re-coated.
BTW - Is there any way that operating the meter with a very flat battery could have caused any problems? The reason I ask, is that that is exactly what was happening when the problem first started.
Thanks
Mick
Yeah I remember 3 years ago we did repair your
Sensor and re-coated it. Actually it is all in the file
for this Serial Number.
The number (that you supplied) at the lower left of
the LCD Splash screen is the default factory number
that lets us know inn the shop that it has not yet
been calibrated.
I can't see the LPM MCU readsing correct power with
the Calibration set to the Factory Default value.
Software/Firmare does not mutate...:thinking:
Applying a Laser onto the sensor while in a Factory
Default value may get you a reading but it is very
far from accurate..
Since the your LaserBee II OEM has worked fine since
the re-coating 3 years ago it lets us know that only
recently it has been reset to the Factory default.
As to how you you want to proceed... that I'll leave
up to you.
We did a recent test on a LaserBee II and dropping
the voltage down below 7.5V only dimmed the LCD
and reset the MCU. When at least 7.5vdc was re-applied
to the power input the meter again functioned
correctly.
Jerry