OHAUS TROOPER, Руководство по обслуживанию

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3-3
CHAPTER 3 REPAIR PROCEDURES
10.Check the LFT lock switch (legal for trade) switch (S1). Make sure it is in the ON position.
11.Turn on the scale. When self testing is completed, the display may indicate an error code. This
is normal.
12.Do not turn off the power. Switch LFT lock switch to its OFF position.
13.Set the capacity and readability according to Table 4-1 in Chapter 4 of this manual. Refer to
Setup menu procedures in the Instruction manual.
14.Calibrate the scale according to the Instructions in Appendix A
15.After finishing all of the necessary configuration, remove the jumper from W1 and keep the
LFT lock switch in its OFF position.
16.Turn the scale off then on. It will go through all the self testing.
17.If the scale locks up, with software revision showing, this means that W1 is in the closed
position and the LFT lock switch is in the ON position. Change them to the correct position,
W1=Open and LFT lock switch=OFF.
18.Reassemble the scale.
19.Replace the platform on top of the scale.
20. After installation, check all operations, if possible, set the original customer settings back
into the scale and calibrate the scale.
3.2 REPLACING THE TROOPER SCALE MAIN PC BOARD (Cont.)
Figure 3-2. Trooper Scale RS Connector and Loadcell Connector Wiring.
J10
S1
W1
J4
CAL
JUMP 1
JUMP 2
+EXC
+SEN
+SIG
GND
-SIG
-SEN
-EXC
YELLOW RED
ORANGE
WHITE
GREEN
TO LOAD CELL
RED
WHITE
BLACK
RS232 CONNECTOR
LFT LOCK SWITCH
SHOWN IN THE
UNLOCKED (OFF) POSITION