3-2-3. When carried out self-test (NMEA Loop Test), No.6 and No.7 Depth Data on
Terminal TB502 have to be connected to No.1 and No.2 position on Terminal
TB501;otherwise, NG will be indicated.
3-3. CBD-1488 POWER UNIT
3-3-1. To input Ships power supply voltage between AC85 and A265V and provide
DC+140V of transmitting High voltage, and 12V of common voltage for IC
circuit.
3-3-2. +12V for IC is converted into +5V and -12V inside the CML-596-2 TX/RX UNIT.
3-4. CCK-831 PANEL UNIT
3-4-1. Carry out operation key control, panel dimmer, and LCD indication.
3-4-2. There is a safety switch behind the front door. While it is open, the power supply
of recorder will not turn on (or will not apply).
In this case push the switch SW410 to be ON.
3-5. CPA-132B TRIGGER UNIT
3-5.1. TX trigger occurs when IC301 on CPA-132B sense (or detect) the magnet fixed on
recording belt.
3-5-2. Adjusting CPA-132B Transmission trigger Unit for Zero line position.
3-6. RECORDING PEN
3-6-1. Recording signal fromCML-596-2 TX/RX UNIT is provided to collector rail, and
it provides recording signal to Recording pen through its brush.
3-6-2. It will not be recorded if collector rail and recording pen brush are poor contact.
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