Pinnacle Technology LS2C15, Руководство по эксплуатации

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Demonstration for cleaning the thermal printer head:
[Note]
：
The alcohol cleaning pen is with the scale when it leave factory. Please take it out as the picture
shows below.
5. There is strange letter on the label.
Reason: LFZK has not been downloaded.
Treatment: Download LFZK again.
Questions about keyboard:
1. Display is normal but keyboard sounds continuously.
Reason: There is a short circuit in keyboard.
Treatment: change keyboard circuit.
2. Key doesn‟t sound.
Reason: a. Key wire is not inserted well.
b. Electric rubber of key press circuit board is not installed well.
c. The replaced kit is bad.
Treatment: a. Check key wire and insert it again.
b. Remove the electric rubber of key press and another location with rubber strip install again.
c. If the problem can‟t be resolved yet, the selected kit is bad.
Questions about weighing:
1.
The scale can‟t weigh correctly.
Reason: a. Rubber pad, which sustains the scale pan, touched the shell (upper cover).
①
Open the thermal printer head
②
Clean the thermal printer head.
Clean the thermal
printer head.