ADC Proscope 5212 - Page 12

Trouble Area
No light output
Instrument head will
not connect
Specula will not attach
properly
Loose or misaligned
magnifying lens
Poor or obstructed
view through lens
Dim light output
Visible corrosion on
instrument or acces-
sories
12
Po
ssi
b
l
e
Ca
u
se
La
mp bur
ne
d out
Wr
ong la
mp ins
ta
lle
d
B
a
tte
r
ie
s
a
r
e
de
ple
te
d
Thr
e
a
d/
c
onne
c
tion is
da
ma
ge
d
Wr
ong s
pe
c
ula
us
e
d
S
pe
c
ula
mount is
damaged
Lens mount is
damaged
Lens is dirty
Lens is damaged
Lamp n
ear end o
f useful
life
Batteries are depleted
Damage from excessive
moisture
Corrective Action
Replace the lamp with ADC
part #5211-4
Replace the lamp with ADC
part #5211-4
Replace with fresh “C”
batteries
Service required
Use only Welch Allyn brand
or compatible
Service required
Service required
Clean with lint free cloth
Service required
Replace the lamp with ADC
part #5211-4
Replace with fresh “C”
batteries
Service required
Otoscope and Accessories Troubleshooting Guide