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SmartMAC – RCER Error

Frequently Asked Questions


Written by Peter Stauber

Updated at July 28th, 2026

Table of Contents

Brand: Models: What is RCER error on SmartMAC?

Brand:

  • Martin

Models:

  • SmartMAC

What is RCER error on SmartMAC?  

RCER is Real Time Clock Error, and it indicates that the coin battery on the mainboard needs replacement. It is type CR1225 that are used and is mounted in a battery holder. 

 
 

 

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Brand: Models: What is RCER error on SmartMAC?

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