How to do sensor calibration of TVS Speed 40 passbook printer

It appears that the TVS Speed 40 Plus A4 sheet printing is done correctly but the passbook is not picking up and printing. Please check your connections and settings to see if there is any issue there. If you need further assistance, please contact your local technical support.

Why only 3 lights are blinks in speed 40 plus? ( st1, ready, st2)

follow these steps
1) Press ST1+READY button together
2)Turn on the tvs speed 40plus passbook printer
3) The 4 LED will blink 4 times. Release the button ST1+READY immediately after 4 blinks
4)PRESS ST1 - ST1+READY+EJECT starts blinking
5)again PRESS ST1 - ST1+EJECT+ST2 starts blinking
6)again PRESS ST1 - ST1+EJECT starts blinking
7)again PRESS ST1 - ST1+EJECT starts blinking
8)again PRESS ST1 - READY+EJECT starts blinking
9) printer is READY wait and PUT PAPER.
10) The paper goes in and comes out 3 times. will take about 2 minutes.
11) Paper ejects automatically after printing.
12) turn off the printer and turn it on.

Hello
The paper input sensor for service

plz give me service manual in tvs dmp passbook printer speed 40

We have tvs speed 40 passbok printer problem is that all light is blinking and printer dose not accept paper what is wrong with a printer

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REQUIRED TO CALIBRATION......

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