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Installation
OPENING THE TERMINAL
To gain access to the terminal internal components, open
the terminal as follows (also see figure 7-1):
a.
Set mainframe rear panel - LINE switch to OFF and
disconnect power cord from - LINE connector.
NOTE
Mainframe top cover is unlocked by in-
serting access key supplied with termi-
nal in each of the keyways located on
right and left sides of top cover. Inserting
keys into keyways unlock top cover. No
key rotation is required.
b.
From front of terminal, insert access key into right
keyway and unlock right side of terminal by slightly
raising right side of top cover. (figure 7-1, A and B).
c.
While maintaining upward pressure to keep right
side of terminal unlocked, insert access key into left
keyway and raise top cover until both right and left
sides of terminal are unlocked. (figure 7-1, C).
A. INSERTING ACCESS KEY IlNTO KEYWAY
C. INSERTING ACCESS KEY INTO LEFT KEYWAY
WHILE HOLDING RIGHT SIDE OPEN
d.
Using both hands, carefully swing top cover up until
it latches into the half open position. (figure 7-1, D).
NOTE
The half open position provides adequate
room for performing most service
routines. However, if extensive repairs
are to be made or if components con-
tained in the top cover are to be serviced,
fully open mainframe in accordance with
step e.
I
CAUTION
I
Mainframe top hinges are open hinge
type. When fully opening terminals do
not allow top hinges to slip off hinge
pins.
e.
Firmly grasp top cover in one hand and release safety
latch (see figure 7-2) by pressing it inboard with other
hand. Then, using both hands, swing top cover up and
over to a full open position (resting on its top).
B. UNLOCKING RIGHT SIDE OF TERMINAL
D. OPENING TOP COVER TO HALF-OPEN
POSITION
Figure 7-1. Opening the Terminal
7-2
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