Gb - 28- Remove the old battery(ies).- Insert the new battery(ies) paying attention to follow polarity indicated on the batteryhousing.- Put the battery cover back in place.- Retighten the screw.- Check the remote control operates correctly. Checking/replacing battery of receiver collarTo check the condition of the receiver collar battery, observe the On/Off indicator located on the frontof the receiver collar:- Battery fully charged: flashes slowly green.- Weak battery: flashes quickly red. Replace it with a new lithium 3 Volts CR2 battery (See § Firstuse from new: fitting the battery in the receiver collar).Check the receiver collar operates correctly.NUM’AXES advises to use the same type and same brand of batteries as those supplied in your newpurchased product. Other brands of batteries may not operate, or may not be completely compatiblewith your product. You can purchase the suitable batteries from NUM’AXES or from your distributor. Changing the contact pointsTwo different series of contact points are supplied. The length of the contact points must be sufficient tohave proper contact with the dog’s skin, enabling the device to operate correctly.If you have a long-haired dog and the short contact points fitted to the collar in the factory are inadequate,remove and replace them with the long ones supplied with the kit. Carefully tighten them manually (donot use a key).Replacing batteryof CANICOM 800remote controlDiagram 9Replacing batteriesof CANICOM 1500remote controlDiagram 10WARNINGMake sure the polarity is correct