Need Test" Error Messages - KaVo STERIclave B 2200 Operating Instruction

Operating Instruction STERIclave B 2200 / 2200 P
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8 Troubleshooting

8.2 "NEED TEST" error messages

Malfunction
NEED TEST CD 1
NEED TEST CD 2
NEED TEST CD 3
NEED TEST CD 4
NEED TEST CD 5
NEED TEST CD 6
NEED TEST CD 7
8.2 "NEED TEST" error messages
The error messages listed in the table below indicate faults which need to be che‐
cked but will not cause a program to be aborted.
Note
KaVo recommends checking the fault and taking the recommended action quickly.
Cause
Dirty drain filter
The upper heating element is rea‐
ching the calculated temperatures
too late.
The lower heating element is rea‐
ching the calculated temperatures
too late.
The water level meter is blocked or
the H O filter is soiled.
2
The water feed valve is faulty.
The bacteriological filter is blocked. ▶ Replace the bacteriological fil‐
The vacuum phase is too long.
Remedy
▶ Clean or replace the filter.
▶ Run the program with reduced
▶ Contact customer service if ne‐
▶ Run the program with reduced
▶ Contact customer service if ne‐
▶ Clean the fresh water tank to re‐
▶ Maintain the filter.
▶ Carry out cleaning.
▶ If the fault reappears, contact
▶ Dry the chamber.
▶ Carry out cleaning.
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volume. Check the mains volta‐
ge.
cessary.
volume.
cessary.
move all evidence of soiling.
customer service no later than
after the third occurrence.
ter.