If you own one of the first edition minelab Ctx3030's that are suffering from the slipping of the armcup then you really should look at the Upgrade to the later generation ctx3030 armcup upgrade.

After 4 months of waiting for Minelab to supply the Relevant hardware for the upgrade i finally have it, and what a differance it makes.

The CTX3030 Armcup upgrade

Works on the notch system borrowerd from the GPX range, therefore eliminating the slipping issue.

Not yet updated the Battery compartment issue.