Keypad - Rubber -Type - Replacement

Applies to machines built from: 
December, 2009

Keypad - Rubber-Type - Replacement - Introduction

This procedure tells you how to replace the rubber-type keypad on the control pendant.

Prerequisites

Tools Required
  • Electrostatic Discharge (ESD) Strap
Parts Required:
  • Keypad Rubber-Type

Keypad - Rubber-Type - Removal

Step 1

Press POWER OFF.

Turn off the machine.

caution: Use an electrostatic discharge (ESD) strap when you touch electronic components.

Step 2

Remove the rear panel from the control pendant assembly.

Step 3

Remove the front panel from the control pendant assembly.

Step 4

Disconnect the 24-pin ribbon cable from the keypad PCB.

Step 5

Use a putty knife or a small flat screwdriver to carefully remove the rubber keypad.

Step 6

Carefully pull out the 24-pin ribbon cable through the opening of the control-pendant panel.

Keypad - Rubber-Type - Installation

Step 1

caution: Use an electrostatic discharge (ESD) strap when you touch electronic components.

Step 2

Insert the 24-pin ribbon cable through the opening of the control-pendant panel.

Step 3

Connect the 24-pin ribbon cable into the keyboard PCB.
note: Be careful when you insert the ribbon cable connector into the connector of the keypad PCB. Make sure you do not bend the pins.

Step 4

Press POWER ON.

Make sure the keypad operates.

Press POWER OFF.

Step 5

Remove the cover of the adhesive strip on the rear of the keypad. Use the upper right corner of the keypad recess to align the keypad. Press the keypad into position.

Step 6

Install the rear and front covers.

Step 7

Press POWER ON.

Make sure the keypad operates.

Be aware: Many service and repair procedures should be done only by authorized personnel. The service technicians at your Haas Factory Outlet (HFO) have the training, experience, and are certified to do these tasks safely and correctly. You should not do machine repair or service procedures unless you are qualified and knowledgeable about the processes.

Danger: Some service procedures can be dangerous or life-threatening. DO NOT attempt a procedure that you do not completely understand. Contact your Haas Factory Outlet (HFO) and schedule a service technician visit if you have any doubts about doing a procedure.

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