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Metor 6E
P/N 92109435
Installation Quick Guide
Rev. 2
5
MAINTENANCE
5.1 Periodic Maintenance
The Metor 6E is virtually maintenance-free. However, the operation should be checked
regularly, preferably daily, to ensure that the security is not compromised.
For additional information on maintenance please refer to the Maintenance Manual.
5.2 Replacing Input Fuse
Inside the electronics (MELS 5261) there is a 5.0AT fuse F8 protecting the electronics. Fuse
type is Littlefuse Nanofuse 0454005.MR, part number 58105674.
WARNING
Replace fuse only with equivalent type to avoid risk of fire.
5.3 Replacing Battery
Inside the electronics (MELS 5261) there is a CR2032 type 3 V lithium battery that powers the
real time clock while power is off. When battery is empty, the clock resets to January 1, 2010.
Empty battery can also corrupt counter statistics. Typical battery life is over ten years.
WARNING
Replace battery only with equivalent type to avoid risk of fire.
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