sonar repair

[Jimthefisherman]

I posted a n inquiry about a 997 that wouod not read map chips. My question was is there anyone thats works on the units after HB no longer supports them.
Wayne, you said something about the device that hold the chip in place. The post has been removed, what was the hold down devise

[Wayne P.]

I posted a n inquiry about a 997 that wouod not read map chips. My question was is there anyone thats works on the units after HB no longer supports them.
Wayne, you said something about the device that hold the chip in place. The post has been removed, what was the hold down devise

No "device". Someone stated that they put a piece of foam rubber between the card and door.