Insert the battery into the remote control so that the positive pole marking (+) was facing down. If the battery is installed incorrectly, electrolyte may leak. When replacing the battery, be careful not to bend the electrical contacts and avoid oil contamination. Be careful not to get dirt into the remote control case. This may damage the remote control. If the replacement is incorrect, there is a danger of the battery exploding. When replacing, use only CR1620 or equivalent batteries. When disposing of used batteries, observe the following rules:
- isolate the positive and negative poles of the battery with cellophane or electrical tape;
- do not disassemble the batteries;
- do not throw batteries into fire or water;
- Do not deform or crush batteries.