Renogy MT-50 - Troubleshooting Guide; No Display or Dim Display Issues; Data Display and Button Problems

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Troubleshooting
MT-50 has no display
• Verify the charge controller is powered on and that it is securely connected to the MT-50.
LCD display is dim
• Check the system battery voltage. The MT-50 needs a minimum of 8 V to operate.
• Verify that the temperature is within range of the LCD operating parameters.
MT-50 turns on, but shows no data
• MT-50 is potentially damaged or the cable is damaged. Replace the cable by contacting
the manufacturer.
MT-50 display does not match product manual
• Our products undergo manual revisions from time to time. Please check our website at
Renogy-store.com > downloads for latest documentation.
Buttons do not work
• Disconnect the MT-50 and clean the faceplate to remove any potential buildup of residue
• Reconnect MT-50
Technical Specifications
Mechanical Parameters
Communication Cable
RJ45 (8 pin)
Cable Length
2 m (6.5 ft)
Faceplate Dimensions
98 x 98mm (3.86 x 3.86in)
Wall Frame Dimensions
114 x 114mm (4.49 x 4.49in)
Weight
0.23 Kg
Temperature Parameters
Operation Temperature
-4°F to 158°F
Humidity
0-100%
Electrical Parameters
Rated Voltage
12V
Minimum Voltage Suggested
8V
Strong backlight on consumption
< 23mA
Backlight and LED indicator off
consumption
< 15mA