Ram Backup Battery Replacement - Reftek 130-SMHR-C User Manual

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3. If either corresponding LED (D3) or (D4) on the RT570 SMI, next to where the Compact Flash™ is
installed, shows GREEN, it can be replaced with another drive, by gently pushing the ejector button
on the Compact Flash ejector of that drive.
Note: If the LED shows Red the drive is writing data; DO NOT REMOVE THE DRIVE UNTIL THE LED CHANGES TO GREEN.
Note: The following conditions could result if a drive is replaced while the LED is Red:
• Loss of data on the drive
• The drive may have to be reformatted
•
The 130-SMHR-C recorder may have to be power-cycled
4. Grasp the Compact Flash™ from ONLY the sides.
5. Install a newly formatted drive in the slot and the LED, should turn GREEN.
6. Re-position the enclosure top on the base plate and secure with the two draw latches.

RAM Backup Battery replacement

The 3.0 volt CPU RAM backup battery is located on the RT570 board. This battery retains the CPU
RAM when the recorder is powered off or asleep.
1. Check the LCD display to be sure the voltage is close to 3.0 volts.
Note: If the LCD display shows less than 2.2 volts for the backup battery it should be replaced.
2. Save recorder configuration and make sure there is no data in the RAM.
3. Power off the unit and flip the draw latches (Item 3).
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REF TEK 130-SMHR-C Users Guide
96480-00-UG
Green LEDs
Reftek Systems Inc.
5/6/2021