GF Health Products, Inc. - www.grahamfield.com
Zenith Series Service Manual 999-0831-190C DEC. 2013
16
ZENITH SERIES
Press “Underbed Light” button (#14) to turn underbed light on or off.
“Safe Mode” (#15) LED light will glow green automatically once power cord is plugged in.
Green light will blink intermittently for approximately 10 minutes. After 10 minutes of non-
activity HI/LO Lock icons on the nurse/staff control panel will show orange (locked).
Press “Head”, “Knee”, or “Chair” and “Key” at the same time to unlock individual
lock out functions.
Press “HI/LO Locked” to lock out “HI/LO”, “Trendelenberg”,
and “Reverse Trendelenberg” functions.
Press “All Locked” and “Key” at
the same time to unlock all functions.
The LED will be lit green when Safe Mode automatically engages
when plugging in the bed. Press “Safe Mode” and “Key” to disable
the Safe Mode feature.
Press “HI/LO Locked” and “Key” at the same time
to unlock all HI/LO lock out functions.
1
ALL LOCKED BUTTON
2
HEAD DECK UP BUTTON
3
HEAD DECK DOWN BUTTON
4
KNEE & FOOT DECK UP BUTTON
5
KNEE & FOOT DECK DOWN BUTTON
6
CHAIR POSITION BUTTON
7
UNDO CHAIR POSITION BUTTON
8
KEY LOCK/UNLOCK BUTTON
9
HI/LO (T/TR) LOCKED BUTTON
10
HI/LO UP BUTTON
11
HI/LO DOWN BUTTON
12
TRENDELENBERG
13
REVERSE TRENDELENBERG
14
UNDERBED LIGHT BUTTON
15
SAFE MODE RELEASE BUTTON
LOCK OUT SINGLE FUNCTIONS
To individually lock out the “Head”, “Knee”, “Chair”,
and “HI/LO” functions, press the appropriate top
icon (#2, 3, 4, 10, or 12) button and the “Key” button
at the same time. An orange LED lock symbol will
appear under the related icon.
To “Unlock” any of the individual functions, press the
top icon (#2, 3, 4, 10, or 12) and the “Key” Button
(#8) simultaneously. LED lights will not show up.
LOCK OUT HI/LO FUNCTIONS
To lockout the functions for raising and lowering
the entire bed and tilting the bed for Trendelenberg
positions, press the “HI/LO Locked” (#9) button.
Orange LED lock symbols will appear under the
HI/LO and Trendelenberg icons.
To “Unlock” all HI/LO functions, press the “HI/LO
Locked” button (#9) and the “Key” button (#8)
simultaneously. Orange LED lights will not show up.
LOCK OUT EVERYTHING
To lock out all functions, press the “All Locked”
button (#1). Orange LED lock symbols will appear
under the “Head”, “Knee”, “Chair”, “HI/LO”, and
“Trendelenberg/Reverse Trendelenberg” icons.
To “Unlock” all functions, press the “All Locked”
button (#1) and the “Key” button (#8) simultaneously.
Orange LED lights will not show up.
SAFE MODE:
Green light will show automatically when bed is
plugged in and will blink intermittently during 10
minute “sleep mode”. After 10 minutes of lapsed
time since the last function was used, the LED light
shows green and HI/LO Lock icons will show orange.
To manually disable the function, hold the “Safe
Mode” button (#15) and “Key” button (#8) at the
same time. Green LED light will go out.
LOCK SYMBOLS
LOCK SYMBOL
LOCK SYMBOLS
LOCK SYMBOLS
LOCK SYMBOLS
LOCK SYMBOL
LOCK SYMBOLS
BED OPERATIONS - NURSE/STAFF CONTROL PANEL