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3 how to move the embosser cams (hammers), 2 - introduction – MagTek EC2000 99875607 User Manual

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2 - Introduction

ExpressCard 2000| Instant Issuance Card Personalization System | Hardware Service Manual


Page 19

4) Re-home the daisy wheel by pressing either the

Counter Clockwise Home

or

Clockwise Home

button. In normal operation, the daisy wheel homes counter-clockwise.

5) Press the

All Motors Stop

button to make sure the daisy wheel motor is not energized / holding still.

6) Press the

Status

button to return to the

Status

page.

2.9.3.3 How to Move the Embosser Cams (Hammers)

The top and bottom embosser cams, which can be driven by the

Top Clamp Motor Move

button and

Bottom Clamp Motor Move

buttons, squeeze the embosser hammers to imprint raised characters on

cards. In a typical emboss cycle, each of the cam motors takes about 600 steps forward to move the cam
from its home position to press into the card, and 600 in reverse to retract back to the home position. One
step is approximately equal to 0.225 degrees of rotation, so the total emboss cycle covers about 135
degrees.

To move the top embosser cam, bottom embosser cam, or both cams, follow these steps from the

Embosser Utility

page:

1) Press the

All Motors Stop

button to make sure no motor is applying force.

2) If there is nothing in the way of the hammers, press the

Top & Bottom Home

button to make sure

the cams are not closed. The “home” position is the standard starting position for an emboss cycle.

3) Press either the

Counter Clockwise Home

button or the

Clockwise Home

button to make sure the

daisy wheel has a character positioned between the embosser hammers. If the daisy wheel is off-
center, the hammers could damage it.

4) You may encounter a situation during testing where you want to close the hammers to their calibrated

close position, but prevent one embosser hammer from moving during testing; for example, to
prevent damage if something is jammed in the device, or if moving a specific cam would be a safety
hazard. In that type of situation, you can prevent one or both of the cams from moving in the next
step by checking the

Do Not Move Top

and / or

Do Not Move Bottom

checkbox. Note: This

feature only locks out movement when pressing the

Close Clamp

button and will not prevent

clamp movement for any other buttons on the page or during normal device operation.

7) Set the number of steps you want the cam(s) to move (see section 2.9.3.1 About the Embosser

Utility Page) and press the

Top Clamp Motor Move

or

Bottom Clamp Move

button, OR press the

Close Clamp

button, OR press the

All Motors Stop

button if you find you have moved too far and

need to release the cams immediately.

8) Repeat the moves as necessary to complete the test.

9) Press the

Top & Bottom Home

button to make sure the cams are not left closed.

10) Press the

All Motors Stop

button to make sure no motor is applying force.

11) Press the

Status

button to return to the

Status

page.

2.9.3.4 How to Change the Embosser Character Depth and Dwell Time

Over time or after embosser service, an individual embossed character’s height may change to the point
that it doesn’t match other characters. The

Emboss Settings

page provides access to settings for each

tine on the embosser daisy wheel, which affect the pressing force and hold time for that one character.

The

Emboss Settings

page provides two ways to change these settings: You can import settings for all

tines from a file on the EC2000’s solid state drive or a USB thumb drive using the

Read

button, or you

can change each tine’s settings individually. The page also provides a

Reset

button that will reset all

tine settings to factory defaults.