The LCD screen shows missing segments or is very faint, especially in cold weather. Manual Solution: This issue is often a failing EL (Electroluminescent) backlight inverter or a loose conductive zebra strip. The manual shows you how to disassemble the front housing without cracking the waterproof seal and how to clean the LCD contacts.
: Detailed guides for mounting the dome-type antenna (RSU-3700) and the 10.4" VGA TFT LCD display unit. System Setup samyung smr 3700 service manual link
Samyung operates a separate login portal for distributors. If you are a certified marine electronics technician, you can request credentials. The service manual for the SMR 3700 is typically stored as SMR-3700_SVC.pdf or SMR3700_schematic_rev2.0.pdf . The LCD screen shows missing segments or is
: For a deep dive into the 10.4-inch color TFT LCD monitor's capabilities and transceiver specifications, the SMR-3700 Overview on Scribd provides 38 pages of technical detail. : Detailed guides for mounting the dome-type antenna
Capable of overlaying AIS (Automatic Identification System) targets directly on the radar display.
The Samyung SMR-3700 is a VHF/FM transceiver. If you are attempting to repair the RF (Radio Frequency) sections or the power supply: