Pinnacle Technology LS2R15, Руководство пользователя

Страница: 42 / 76

38
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).
b. Humidity or component aging or area difference makes the scale weigh incorrectly.
c. Sensor is damaged by over loading.
Treatment: a. Check whether the upper covers are buckled well. If they still knock each other, install sensor
sustainer again.
b. Study zero weight and full weight again. If it is still no use, change main board, OP board or even
the sensor.
c. Change sensor and sustainer.
Note: OP board and sensor should be returned to our
company in principal if they can‟t be
used.
2. Zero state is not stable.
Reason: a. It is affected by environment such as vibration, or magnetic field interference, or wind.
b. Weighing circuit is affected with damp.
Treatment: a. Remove interference.
b. Change main board.
c. If the problem can‟t be resolved. Return the whole scale to our company to repair.
3.
The scale can‟t weigh.
Reason: Main board or OP board or sensor is bad.
Treatment: a. Change main board.
b. Check whether OP board is abnormal. Return the whole scale to our company.
Questions about communication:
1.
The scale can‟t communicate.
Reason: a. Communication port set error.
b. Serial number of the scale has not been set.
c. Connecting head is not used correctly or Netware wire is obstructed.
d. There is some wrong with power board or main board.
Treatment: a. Confirm the correct communication port.
b. Confirm number set in Link32 is consistent with the number in the scale.