Brother BES-1260BC Service Manual download pdf (Page 106)

BES-960BC.1260BC

Chapter 4 Test mode

5. Lower shaft module test (BC auto test)

The lower shaft module auto test (BC auto test) is included in the BES960BC upgrade file, BES-960-106.bup or later.

ROM:D Ver:1.03Å Date:1997.10.8

Following are functions of the BC auto test:

• Lower shaft running-in function

This function enables all lower shaft modules repeatedly to be run-in using a combination of low and high speeds.

• Synchronization limitation among all lower shaft modules (auto test)

Measures synchronization limitation among all lower shaft modules with four different speeds.

Note:

When any lower shaft is rotating in this test mode, the machine can not be stopped even with a push of the emergency

stop switch. Turn off the power of the machine in an emergency.

Procedure

1. Referring to "1. PC test mode," enter the PC test mode menu list 1.

2. Perform command "2. BC TEST MENU" from the PC test mode menu list 1.

Note:

Refer to "1. PC test mode" for the operation procedure.

3. Perform command "8. BC Auto Test" from the BC test menu to enter the BC auto test menu.

4. To start the lower shaft running-in function, perform command "1. Idling run" from the BC auto test menu. All lower

shafts will start running-in operation with a certain speed pattern, and speed parameters will appear on the screen. It

is recommended that four hours are allowed for this function. To stop this function, perform command "2. Stop."

Starts running-in

function.

Stops running-in function and auto test.

Starts measuring synchroniza-

tion limitation.

Displays measure-

ment results.

This is for outgoing inspection

and not allowed to be used.

Returns to the

previous menu.

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Brother BES-1260BC Service Manual Page 106