For all technical support issues please call our hotline on, 9418 1427 and ask for technical support, or email direct to the attention of technical dept c/o, sales@cockburngroup.com.auYou can also write to, CEC Technical DeptCockburn Electrical Company30 Barberry WayBibra lakeWA 6163PO Box 1005Bibra LakeWA 6965Tel; (08) 9418 1427Fax; (08) 9418 5343sales@cockburngroup.com.au