34 2042376-001 Rev G ©2012 General Electric Company. All rights reserved. Lullaby
TM
Warmer
Symptom
Likely causes
Action
Base leg cap loose
Broken leg cap or cannot
tighten cap
Replace the leg cap
Loose screw
Align cap and tighten the screw
When
the
Lullaby
TM
Warmer is switched on,
"key" is displayed on the
Control
Temperature
display
with
alarm
indication.
A key on the front panel
was
pressed
when
switching on Lullaby
TM
Warmer.
Do not press any key on the front
panel when the system is being
switched on.
Check if any of the keys on
the front panel is stuck.
Check for jammed keys.
One of the keys on the
front panel is defective.
Replace PWA FRU 2043951-001
NOTE: For Warmer with halogen
lamp and transformer.
Replace PWA FRU 2062277-001
NOTE: For Warmer with SMPS and
LED observation lamp.
When
the
Lullaby
TM
Warmer is switched on,
"rLy" is displayed on the
Control
Temperature
display
with
alarm
indication.
The
safety
relay
is
defective.
Replace PWA FRU 2043951-001
NOTE: For Warmer with halogen
lamp and transformer.
Replace PWA FRU 2062277-001
NOTE: For Warmer with SMPS and
LED observation lamp
When
the
Lullaby
TM
Warmer is switched on,
"trC" is displayed on the
Control
Temperature
display
with
alarm
indication.
The heat control triace is
defective.
Replace PWA FRU 2043951-001
NOTE: For Warmer with halogen
lamp and transformer.
Replace PWA FRU 2062277-001
NOTE: For Warmer with SMPS and
LED observation lamp
When
the
Lullaby
TM
Warmer is switched on,
Config. Plug P9 is wrong or
defective.
Replace Config. plug 2039935-001 in
FRU 2043950-001
NOTE: For Warmer with halogen
lamp and transformer.
Summary of Contents for Lullaby Warmer
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