Welch Allyn ELSV-60 Light Source GE Sensing & Inspection Technologies - User Manual - Manual (Page 11)

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Troubleshooting Guide
SYMPTOM PROBABLE CAUSE SOLUTION
• Lamp is not illumi-
nating and fan is
operating.
• Lamp was not given
adequate time to “cool
down” before restarting.
• Turn unit off and wait 20 seconds
before turning back on.
• Light Source has over-
heated.
• Verify environmental tempera-
ture does not exceed specifica-
tions and allow to cool down for
10 minutes. Check to ensure
vents and fan exhaust are not
obstructed.
• Lamp has burned out. • Replace lamp in accordance
with instructions in the USER
MAINTENANCE section of this
manual. Use only GE Inspection
Technologies replacement lamp
part number SPL-600
SYMPTOM PROBABLE CAUSE SOLUTION
• Lamp is not illumi-
nating and fan is
NOT operating...
• Power cord not securely
connected to light source
or AC source.
• Check for secure connections.
• AC source is not active. • Use another power source or
restore power to the current
source.
• Power cord is damaged
(may cause intermittent
operation).
• Replace power cord.
• Light Source power
switch is not turned on.
• Turn switch to the ( I ) position.
• Lamp Drawer is not com-
pletely closed.
• Push Lamp Drawer closed and
lock in place by tightening finger
screw.
• One or both fuses have
blown.
• Replace both fuses in accordance
with instructions in the USER
MAINTENANCE section of this
manual. If fuses continue to
blow, return unit to service center.
If the above suggestions do not solve the problem, call GE Inspection
Technologies Service Center listed in this manual. DO NOT ATTEMPT
DISASSEMBLY! THERE ARE NO USER SERVICEABLE
COMPONENTS OTHER THAN LAMP.
ELSV-60 Light Source 11