Adjustments; Required Equipment; Dc Regulated Output; Click/Beep Volume - Omron 8025G Maintenance Manual

A.DJUSTMENTS
SECTION 7
7.1 REQUIRED EQUIPMENT
The following test equipment is needed to make adjustments in the 8025 CRT
Terminal:
Triplett 310 Multimeter or equivalent
Tektronix 422 Oscilloscope or equivalent.
7.2 +5 V dc REGULA.TED OUTPUT
NOTE: Check that the line voltage is 117 V ac + 10% before you
make this adjustment.
The +5 V dc regulated output adjustment is located on the Regulator Card
(see Figure 7-1). This card is installed in the first card cage slot (left side as
viewed from the rear of the terminal).
Connect the positive and negative leads of the multimeter to test points TP
+5 REG and TP GND respectively. Set R4 to provide 5.00 + 0.10 V dc if required .
.. TP+5V
REG.
Figure 7-1. Regulator Card: +5 V dc adjustn~nt and test
point locations.
7.3 CLICK/BEEP VOLUME
The click/beep volume adjustment is located on the Cursor Control Card (see
Figure 7-2). This card is installed in the second slot from the left end (as viewed
from the rear of the terminal) of the card cage.
7-1