Oki IP-6620 - 5.4.19 Remaining ink has almost run out; 5.4.20 Wiper blade replacement; 5.4.21 Wiper sponge replacement

OKI Data Infotech Corporation CONFIDENTIAL
Chapter 5 Troubleshooting (Engine Section and USB Controller Section)
5-64
5.4.19 Remaining ink has almost run out
<Description>
The ink LED is blinking.
<Action>
Replace the cartridge with a new one.
If the warning does not disappear, perform the same actions as in 5.4.1 Cap open warning.
5.4.20 Wiper blade replacement
<Description>
The wiper blades will need to be replaced soon.
<Action>
Replace the wiper blades.
If the warning does not disappear, perform the same actions as in 5.4.1 Cap open warning.
5.4.21 Wiper sponge replacement
<Description>
The wiper sponge will need to be replaced soon.
<Action>
Replace the wiper sponge.
If the warning does not disappear, perform the same actions as in 5.4.1 Cap open warning.
CC INK IS
RUNNING OUT
REPLACE WIPER SPONGE
REPLACE WIPER BLADE