mori seiki NL1500MC/500 User Manual

HX-NL_4-C2JPEN
2011.06.P
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MAINTENANCE MANUAL
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Applicable Model
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Applicable NC Unit
NL1500/500 NL1500MC/500 NL1500Y/500
NL1500S/500 NL1500SMC/500 NL1500SY/500
NL2000/500 NL2000MC/500 NL2000Y/500
NL2000S/500 NL2000SMC/500 NL2000SY/500
NL2500/700 NL2500MC/700 NL2500Y/700
NL2500S/700 NL2500SMC/700 NL2500SY/700
NL2500/1250 NL2500MC/1250 NL2500Y/1250
NL2500S/1250 NL2500SMC/1250 NL2500SY/1250
NL3000/700 NL3000MC/700 NL3000Y/700
NL3000/1250 NL3000MC/1250 NL3000Y/1250
NL3000/2000 NL3000MC/2000 NL3000Y/2000
NL3000/3000 NL3000MC/3000 NL3000Y/3000
M720BM (MSX-850IV)
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ʫ˂ɵ˂ȝɛɆյࠖൡبʫ˂ɵ˂Ɂ՘ᝢ஥ంɥྏᝣȪǾю߁ɥԚґျᜓ
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Before starting operation, maintenance, or programming, carefully read the
manuals supplied by Mori Seiki, the NC unit manufacturer, and equipment
manufacturers so that you fully understand the information they contain.
Keep the manuals carefully so that they will not be lost.

mori seiki NL1500MC/500 Specifications

General

Type	CNC Lathe
Turret Stations	12
Spindle Nose	A2-6
Tool Shank Size	25 mm
Tool Capacity	12
Control System	Fanuc
Machine Weight	4500 kg

Summary

1 ALARM MESSAGE

1-1 NC Alarm

Details on numerical controller (NC) related alarms, including programming and servo malfunctions.

1-2 PLC Alarm (Alarm Starting with “EX”)

Information on PLC alarms starting with 'EX', related to machine parts and electrical failures.

3 MALFUNCTIONS AT MAIN POWER ON

3-1 Screen Not Displayed when Power Turned ON

Troubleshooting steps when the screen is blank after power on.

3-2 Screen Displayed but Cannot Advance when [OK] Soft-Key Pushed

Troubleshooting when the screen is stuck after pressing OK.

4 WHEN BATTERY REPLACEMENT REQUESTED

4-1 Message Requesting Battery Replacement

Guidance on handling the message for battery replacement.

7 COOLANT UNIT PROBLEMS

7-1 'EX1557 (COOLANT FLOW TOO LOW)'

Troubleshooting steps for low coolant flow alarms.

7-2 'EX0578 (COOLANT OIL LEVEL LOW)'

Troubleshooting steps for low coolant oil level alarms.

7-3 When Coolant Spills on the Floor

Inspection steps when coolant spills on the floor.

7-4 When Coolant is Not Supplied

Troubleshooting steps for when coolant is not supplied.

8 HYDRAULIC UNIT ALARMS

8-1 'EX2568 (HYDRAULIC UNIT ALARM)'

Troubleshooting for EX2568 hydraulic unit alarm.

8-2 Alarm Not Triggered but Hydraulic Unit Operation Abnormal

Troubleshooting abnormal hydraulic unit operation without an alarm.

12 WHEN SUB-STANDARD MACHINING OCCURS

12-1 Adjusting Machine Level

Procedure for adjusting machine level to improve precision.

12-2 Backlash Check

Steps to check machine backlash for accuracy issues.