Epson TM-C7500 Series Technical Reference Manual page 160

LCD display
Error
NON-GENUINE
CARTRIDGE MAY NOT
PERFORM AT OPTIMUM
LEVEL
Non-genuine ink
M/B COVER OPEN
Maintenance box
cover open
NO M/B
No maintenance box
M/B READ ERROR
Maintenance box read
error
REPLACE INK
Replace ink cartridge
REPLACE M/B
Replace maintenance
box
160
Description
Non-genuine ink is mounted.
The maintenance box cover is
open.
The maintenance box is not
loaded.
The maintenance box
information could not be read.
It is time to replace the ink
cartridge.
It is time to replace the
maintenance box.
Recovery method
The color of the printer driver of the product
is adjusted based on the assumption that
genuine ink for the product is used. When ink
cartridges other than genuine cartridges for
the product are used, it may cause failure
like low print quality, clogged print head or
ink leakage.
In addition, remaining ink level may not be
detected. It is recommended to use
genuine ink cartridges only.
Close the maintenance box cover.
1. Open the maintenance box cover.
2. Load a maintenance box with sufficient
space.
3. Close the maintenance box cover.
1. Open the maintenance box cover.
2. Remove the maintenance box.
3. Load the maintenance box again.
4. Close the maintenance box cover.
5. If the error occurs again, replace the
maintenance box with a new one.
1. Open the ink cartridge cover.
2. Remove the used ink cartridge.
3. Load an ink cartridge with sufficient ink.
4. Close the ink cartridge cover.
1. Open the maintenance box cover.
2. Remove the used maintenance box.
3. Load a maintenance box with sufficient
space.
4. Close the maintenance box cover.