9 Malfunctions
The following section describes possible causes for malfunctions and how
to correct them. If malfunctions occur more and more frequently, short-
en the maintenance intervals according to the actual use of the equip-
ment. For malfunctions that cannot be rectified by the following instruc-
tions, contact the manufacturer; see page 2 for contact information.
9.1 Malfunction indicators
NOTICE
Malfunctions are reported via various indicator lights on the hand
pendant and the charge indicator light next to the main switch.
9.2 Table of malfunctions
Problem descrip-
tion
Cause Remedy
Charge indicator
light does not illu-
minate even
though supply
voltage is present
at the wall
Defective supply
voltage fuse or
short/break in
electrical cord
Replace fuse or replace cord;
Contact BERCHTOLD Technical
Services at 800-243-5135, Option 2.
The hand pend-
ant will not turn
on
The OR table is
off, or the hand
pendant is not
connected prop-
erly.
Turn on the OR table
Hand pendant
does not
work, even
through it is plug-
ged in properly
and the OR table
is switched "ON"
Hand pendant is
defective
Use auxiliary hand pen-dant (see
“Using the auxiliary hand pend-
ant”), if needed, supply hydraulic
power using the foot pump (see
“Operating the foot pump”), and
Contact BERCHTOLD Technical
Services at 800-243-5135, Option 2
Operator Manual Surgical Mobile Operating Table Models D860, D850, D 830, D820, D770, D760
Malfunctions
96
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