Self-help guide TR-EM-288 SPF Check of power sup EM p -2 ly 88 t P o CB the PCB EM-288 PCB 4 EM-288 PCB 24 V EM-288 PCB 24 V Voltmeter Voltmeter 1 4 1 4 The supply must be 12/24 V DC. With the transformer TR-EM-XXX-T-230 the voltage will be 30-31 V DC. EM-288 PCB Check 5 V the 5 volt ou E t M p -2 u 88 t PCB 5 V 1 Voltmeter 1 Voltmeter 14 14 Check the internal 5 V supply to the microprocessor. The voltage must be 5 V. At lack of voltage, the PCB is defective. 14 EM-288 PCB Voltmeter Voltmeter 12 EM-288 PCB Check the supply to EM t -2 h 8 e 8 P H CB all potentiometer 8 12 Voltmeter Voltmeter 8 12 Voltmeter 5 8 EM-288 PCB EM-288 PCB 5 8 Check the supply voltage to the Hall potentiometer. Terminal 5 (+) and terminal 8 (GND). Terminal 5 = supply voltage minus 2 V or minus 3 V, (e.g. 24 V - 5 8 2 V = 22 V) 100mA. LINAKTHIRDPARTY.COM
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