Download ARU-700

SYMPTOMS
POSSIBLE CAUSE
PROBABLE SOLUTION
Low or no cell current.
Cathode not securely fastened to power
head.
Securely tighten cathode coupling screw to
power head.
ERR 1/LO-A flashing on display.
Set screw holding motor coupler to cathode
coupling has loosened.
Tighten set screw in motor coupler.
Cathode contact brush worn out.
Unit has been ON for too long a period of
time. All of the silver has been removed
from fixer.
Recovery unit ON too long.
Replace cathode contact brush.
Lower set point and or current settings.
Recovery from bleach-fix.
Unit won't recover silver from bleach fix.
Cathode contaminated with grease and or
oil.
Sulphiding (rotten egg smell coming
from silver recovery unit)
Silver falling off cathode.
Check electrical source
No silver collecting on cathode.
Solution is not fixer.
Clean cathode with clean cloth and scouring
powder (comet, etc.) and water; rinse thoroughly
in water to remove contaminates.
Use silver laden fixer.
ON/OFF switch ON, no power.
No silver in fixer.
Blown fuse.
Use silver laden fixer.
Investigate and remedy cause, replace fuse.
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