![]() Employment Opportunity / RFQ (Request for Quote).Education - Forum for Technicians and Engineers.Some point to the source of the problem itself, others point to the problem and do not identify the failing/malfunctioning component. Quick Navigation Mazak, Mitsubishi, Mazatrol Top Below is a list of FANUC servo amplifier alarms and faults with a short description briefly describing the source of each error code. The following is my post from about 2 yrs. (Japanese English = "Jenglish") The sequence is accurate, but understanding which keys to press and how to find them is confusing.Įssentially, you unclamp the turret, rotate to the #1 position, and store that encoder reading as the reference position. H331MMA0020E, pages 5-12 & 5-13)īut it's not very clear for a newbie. There's a recovery procedure in the Maintenance Manual (in this case, for the Mazak Quick Turn 350 / Manual No. You've lost the reference (#1) position of the turret and must re-estabish it. If you've left the machine off for a long time and the battery has expired while the power is off, it's alot less fun. ![]() C52012 from Mitsubishi) and install it with the POWER ON. Simply leave the power ON and order a new 3.2 volt battery (Part. ![]() If you're lucky enough to have the alarm occur when the machine is under power, it will be a good day. The 378 alarm indicates the voltage of the memory battery for the absolute position coder has dropped below 2.6 volts. 398 (F198) OPERATION SWITCH MALFUNCTION The status of any of the switches below is abnormal before the power is turned on. '09 and thought I'd add my two-cents worth for the benefit of anyone who is looking to recover from the 378 alarm. ![]()
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