Barnstead International Thermolyne 859 Series, Руководство по обслуживанию

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d. There is a gray grounding-wire mounted to
control assembly floor and the swing down con-
trol panel. One end needs to be released. The
balance display board has 3 different wire har-
nesses plugged into it.
e. A small gray ribbon running from the balance
to "P2" on the display board needs to be
unplugged. (10-pin connector only plugs back
in one way).
f. There is a red and white DC adapter labeled
"P6".
g. A second gray ribbon connector labeled "P3".
There is a special end on this harness that dis-
tinguishes it from the others. The "L" shaped
red display board only has two wire harnesses
that need to be removed.
h. A gray ribbon cable (14 pins). Located imme-
diately next to the plastic ribbon cable for the
keypad.
i. The second harness to unplug is a 3-pin con-
nector. 2 little black and 1 little red wire makes
up this assembly.
j. On the far right hand side the unit; one har-
ness needs to be unplugged. This harness has
2 yellow wires, 1 purple wire, and 1 white wire.
(Door switch and door-locking solenoid wires.)
E
QUIPMENT
T
EST
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ROCEDURE