What is FANUC A86L-0001-0235?

FANUC A86L-0001-0235 is a CNC MDI keyboard PCB assembly. It transfers local operator key input from the machine panel to the installed control interface.

Which board markings should match before replacing FANUC A86L-0001-0235?

Match the complete A86L-0001-0235 part number together with keyboard board identifier N860-3755-T901, revision 02A and assembly marking N86D-3755-R001/02.

How should technicians document FANUC A86L-0001-0235 before removal?

Record the installed panel position, both board markings, connector orientation, cable identity and every key function used by the machine before disconnecting the assembly.

What electrical precautions apply to FANUC A86L-0001-0235?

Stop the CNC in the approved maintenance state, isolate control power, verify the required safe state and use ESD controls before touching the PCB or its connectors.

How should FANUC A86L-0001-0235 be tested after installation?

Power the control under supervised maintenance conditions and verify every required MDI, edit, navigation and machine-function key on a non-production screen before automatic operation.

Can FANUC A86L-0001-0235 be replaced by a visually similar keyboard?

A direct replacement requires a documented match for the complete part number, keyboard board identifier, revision, connector arrangement, panel layout and installed FANUC control.

What should be checked if one key on FANUC A86L-0001-0235 does not respond?

Check the affected key mechanically, inspect the switch PCB and connector seating, verify the cable path, and compare the response with the recorded panel function before replacing additional hardware.

What maintenance records should be retained for FANUC A86L-0001-0235?

Retain the as-found markings, installed position, cable record, ESD and isolation confirmation, post-installation key test and final CNC diagnostic state.

FANUC A86L-0001-0235 CNC MDI Keyboard PCB Assembly

Name: A86L-0001-0235
Brand: Fanuc
SKU: A86L-0001-0235

A86L-0001-0235

CNC MDI keyboard PCB assembly

In Stock

Ships by Tuesday, September 22

Fast Shipping Available

Technical specifications for A86L-0001-0235

Manufacturer:

Fanuc

Product Category:

HMI

Spare Part Number:

A86L-0001-0235

Estimated shipping dimensions:

43.2×22.9×10.2cm

Weight:

0.75 kg

Tariff Code:

8537101190

Counliy of origin:

Japan

Component type:

CNC MDI keyboard PCB assembly

Keyboard board identifier:

N860-3755-T901

Board revision:

02A

Assembly marking:

N86D-3755-R001/02

Country marking:

MADE IN JAPAN

Information

Overview Manuals Common Applications Product Precautions

FANUC A86L-0001-0235 is a CNC MDI keyboard PCB assembly. It transfers local operator key inputs from the CNC panel to the installed control interface.

Forms the local MDI keyboard input surface for the installed CNC panel
Uses a dedicated two-connector keyboard printed-circuit assembly
Combines navigation, edit and machine-operation key groups on one board
Supports controlled key-by-key functional verification after replacement

A86L-0001-0235 is installed with installed FANUC CNC operator panel, matching front key overlay and legend plate, documented keyboard cable harnesses, approved CNC maintenance and diagnostic screen.

Engineered applications include CNC MDI command-entry restoration, Operator-panel navigation key service, Program-edit keyboard maintenance, Post-replacement key-response verification.

Important Notice: Record both board markings and every cable position before removal, isolate CNC control power and use ESD controls. After installation, verify each required MDI key in a controlled maintenance screen before returning the machine to automatic operation.

Apter Power A86L-0001-0235 Manuals and Guides

Apter Power A86L-0001-0235 Product Technical Reference PDF A86L-0001-0235 Engineering Installation and Verification Workbook

The first document presents model-specific technical identity and engineering data. The second provides a separate installation, connection and commissioning workflow.

CNC MDI command-entry restoration

A86L-0001-0235 supports this documented FANUC CNC operator-panel interface engineering task.

Operator-panel navigation key service

A86L-0001-0235 supports this documented FANUC CNC operator-panel interface engineering task.

Program-edit keyboard maintenance

A86L-0001-0235 supports this documented FANUC CNC operator-panel interface engineering task.

Post-replacement key-response verification

A86L-0001-0235 supports this documented FANUC CNC operator-panel interface engineering task.

Read the applicable FANUC instructions before work. Verify A86L-0001-0235 and the installed-system configuration.

Verify the complete A86L-0001-0235 part marking together with the N860-3755-T901 02A keyboard-board identifier before panel work.

Place the CNC and connected machine in the approved maintenance state before opening the operator panel.

Isolate CNC control power and prove the required safe state before disconnecting either keyboard-board connector.

Photograph and label both cable orientations so that each harness returns to its original connector position.

Use ESD controls and handle the PCB only by its edges; protect switch caps, solder joints and exposed contacts.

Confirm that the replacement front key overlay and legends correspond to the installed machine functions.

Reseat both connectors evenly, inspect for displaced contacts and restore panel hardware without stressing the PCB.

Test every required MDI, edit, navigation and machine-function key on a controlled screen before automatic operation.

Technical notes

Before replacement, record both board markings and every cable position, isolate CNC control power, and use ESD controls. After installation, verify each required MDI key in a controlled maintenance screen before returning the machine to automatic operation.

FAQS

What is FANUC A86L-0001-0235?

FANUC A86L-0001-0235 is a CNC MDI keyboard PCB assembly. It transfers local operator key input from the machine panel to the installed control interface.
Which board markings should match before replacing FANUC A86L-0001-0235?

Match the complete A86L-0001-0235 part number together with keyboard board identifier N860-3755-T901, revision 02A and assembly marking N86D-3755-R001/02.
How should technicians document FANUC A86L-0001-0235 before removal?

Record the installed panel position, both board markings, connector orientation, cable identity and every key function used by the machine before disconnecting the assembly.
What electrical precautions apply to FANUC A86L-0001-0235?

Stop the CNC in the approved maintenance state, isolate control power, verify the required safe state and use ESD controls before touching the PCB or its connectors.
How should FANUC A86L-0001-0235 be tested after installation?

Power the control under supervised maintenance conditions and verify every required MDI, edit, navigation and machine-function key on a non-production screen before automatic operation.
Can FANUC A86L-0001-0235 be replaced by a visually similar keyboard?

A direct replacement requires a documented match for the complete part number, keyboard board identifier, revision, connector arrangement, panel layout and installed FANUC control.
What should be checked if one key on FANUC A86L-0001-0235 does not respond?

Check the affected key mechanically, inspect the switch PCB and connector seating, verify the cable path, and compare the response with the recorded panel function before replacing additional hardware.
What maintenance records should be retained for FANUC A86L-0001-0235?

Retain the as-found markings, installed position, cable record, ESD and isolation confirmation, post-installation key test and final CNC diagnostic state.

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A86L-0001-0235

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Technical specifications for A86L-0001-0235

Technical specifications for A86L-0001-0235

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