5.
To reassemble, reverse the preceding
procedures in logical order.
4-15.
DISPLAY PCB REMOVAL
4-16.
Use the following procedure to remove the
Display PCB from the instrument:
I.
Complete the Display PCB Access procedure.
2.
Remove the screws (two) from the plastic bar
that clamps the Interconnect cable to the
Display PCB.
3. Remove the plastic bar and gently lift the
Interconnect cable from the sides. To avoid
contamination, do not to touch the metal
C2
C1
R&
RS
190VAC 19VAC
1000VDC 190VDC 10 KHZ 10 KHZ
0000
0
0
0 0
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0 0
MAINTENANCE
ACCESS PROCEDURES
contact strips on the underside of the
Interconnect cable.
4.
To reassemble, reverse the preceding
procedures in logical order.
4-17.
LCD REMOVAL
4-18. Use the following procedure to remove the LCD
(Liquid Crystal Display) from the Display PCB
Assembly:
I.
Complete the Display PCB Access procedure.
2.
Remove the two screws located on the foil side
of the Display PCB Assembly.
R12
R11
190M VDC 1.9VOC
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DISPLAYrP~·~C=.B~.
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REV
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D
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Figure 4-1. Display PCB Access
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4-3
- ----,----r-----,---..,...,,..,..._