JRC JMA-5312-6 Instruction Manual page 89

Own ship's information
①：Heading device switching
The heading device is switched whenever this button is clicked.
⇒ CMPS (Electronic compass) ⇒ GCOM (GPS compass) ⇒ GYRO
GYRO
When the selected heading device is not connected to the equipment, an alarm is issued.
②：Speed sensor switching
The speed sensor is switched whenever the button is clicked.
MAN (Manual) ⇒ LOG (Single-axis water log) ⇒ 2AXW (Dual-axis water log)
⇒ 2AXG (Dual-axis ground log) ⇒ GPS ⇒ MAN
When the selected speed device is not connected to the equipment, an alarm is issued.
③：Time display mode switching
The time display mode UTC (universal time clock) / LMT (local mean time) is switched
whenever this button is clicked.
④：Manual own ship's speed setting
When selection of the speed sensor is set to
If this button is clicked, the numeric value input screen is opened. After setting a value, determine the
entry by clicking ENT .
2.3 Functions of Software Buttons
MAN , enter the own ship's speed manually.
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