Ryobi 3302H Operation Manual page 215

10) The dampening solution feed is not stable.
Cause
The density of the alcohol substitute and etching
solution is not the standard value.
I
Poor water roller maintenance
11)
The metering roller shape has deformed and worn
out.
Wearing out of the water control wiper
(Too much dampening solution is supplied on both
edges of the rollers.)
Improper water roller pressure
Chapter 5 Troubles and Countermeasures
Countermeasure
Make the dampening solution following the maker's
recommended density.
Do the water roller maintenance to assure the hydro-
philic property. ( • Maintenance Edition - 5)
The roller has to be replaced depending on the
condition of the aqua film between the metering roller
and water fountain roller. Ask your service technician.
Replace the water control wiper.
( • Maintenance Edition - 42)
Adjust the water roller pressure.
( • Maintenance Edition- 14)
When mounting a plate, the tail edge is not inserted.
Cause
I
The tail edge is not bent.
12)
Countermeasure
Bend the plate tail edge by using the cover of the
delivery section. ( • Operation Edition- 13)
When mounting a plate, the tail edge is not inserted.
Cause
I
The plate holding roller is removed.
The tail edge insertion device fixing knob is loos-
ened.
The plate tensioning knob is tightened.
I
The tail edge is not bent.
Countermeasure
I
Mount the plate holding roller.
Tighten the tail edge insertion device fixing knob
fully.
Loosen the plate tensioning knob fully.
( • Operation Edition - 17)
Bend the tail edge by using the metal plate bender,
polyester plate bender, and paper master bender.
( • Operation Edition - 17 and 19)
Maintenance Edition - 51