Berchtold OPERON B 810, Service Parts

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OPERON B 810 SURGICAL TABLE
PRINCIPLES OF OPERATION
70-000-0027 Rev. 1
4-23
Auxiliary Hand Pendant
The auxiliary hand pendant is a backup pendant for
use in case of a primary hand pendant problem, or a
power problem that disables the main electric pump
and the primary hand pendant.
The auxiliary hand pendant has all the functions of
the primary hand pendant with the exception of
FLEX, CHAIR, RETURN-TO-LEVEL, OFF, ON,
FORWARD SLIDE, and reverse slide.
There are no LED indicators or back lighting on the
auxiliary pendant.
An illustration of the auxiliary hand pendant along
with functions descriptions is provided in the General
Information of this manual.
The auxiliary hand pendant is powered when the
auxiliary pendant is removed.
The auxiliary hand pendant provides power to the
solenoids as long is the selected function button is
pressed and held. It does not activate the hydraulic
pump.
Auxiliary Hand Pendant
FIGURE 4-37. AUXILIARY HAND PENDANT
There are no field serviceable parts in the auxiliary
hand pendant. It must be replaced as a complete
assembly.
BASE WIRING
0 shows the base wiring schematic. The base wires
are color coded to assist in the identification of
signals. TABLE 4-7 provides a description of the
color codes.
TABLE 4-7 BASE WIRING COLOR CODES
Signal Color
Earth Ground Green w/Yellow Stripe
AC Line Power Brown
AC Neutral Blue
DC Power (Main 24V) Red
DC Common Black
Main Solenoid Power to Fuses White
Auxiliary Solenoid Power Yellow
Battery Voltage Sense to CPU Orange
AC Present to CPU And LED On Power Center Purple
Floor Lock Manifold “Lock Signal” Yellow
Floor Lock Manifold “Unlock Signal” Orange
Floor Lock Status at Pressure Switch 2 White