Roland VersaCamm SP-540V Service Notes page 100

Detection, writing, and reading of an ink cartridge IC are performed, and a device and a communication way are checked.
The existence of the driver for IC detection are checked first.
It becomes the following display when the abnormalities are found on the driver.
IC CHECK
SYSTEM ERROR
Next, the communication check of cartridge IC is performed for every slot.
When a cartridge is inserted to the slot, it checks by establishing communication with cartridge IC automatically.
When it is able to check normally, [OK] is displayed.
When the cartridge is taken out, the number of the slot put into the next is directed.
The cartridges are checked in order from No.1 to No.4 by taking out and inserting.
If the check is completed to No.4 normally, the following indication is displayed and it ends.
When the [ENTER] key is pressed, it returns to the [IC CHECK] menu.
IC CHECK
COMPLETED
If the communication with cartridge IC are not established, the following indication is displayed and it ends.
CARTRIDGE
SLOT 1 ERROR
Note
* The cartridge with IC is used for checking here.
* No record to the IC is performed at all when checking.
(Although the number of times of taking out and insertion of a cartridge is originally counted,
a part to have taken out and inserted with the check is not counted.)
* Check if the cartridge sensor works correctly before performing this check.
CARTRIDGE
SLOT 1
Set the cartridge to the slot
in order from SLOT1 to SLOT4.
CARTRIDGE
SLOT 4
The various information currently recorded on the ink cartridge IC is read for every cartridge slot.
It becomes as follows when an error occur in a certain state.
SLOT1
NO CARTRIDGE
SLOT1
NO IC CHIP
SLOT1
SYSTEM ERROR
SLOT1
DATA ERROR
SERVICE MENU
KEY CHECK
This menu is used for checking the panel keys. [NONE] will be displayed at the bottom row of the
LCD if no key is pressed. The name of the key being pressed will be displayed This menu finishes
when the [ ] key is pressed or it is left without pressing any key for 10 seconds. When there is any key
that has not been pressed, the name of the key will be indicated with the beep sound.
Secondary power cannot be turned off even if pressing the SUB POWER SW in this mode.
SL1 : SERIAL
1402A30C010000A5
SL1 : INK TYPE
SL1 : CAPACITY
SL1 : LOT NO.
SL1 : CONSUM.
SL1 : TIME
0y000d00h00m00s
SL1 : INSERT
SL1 : FLAG
Ink cartridge is not inserted.
Ink cartridge without IC is inserted.
The system is abnormal at wire disconnection and short-circuit,
driver breakage, etc.
Data error
KEY CHECK
NONE
4-3
Serial number of the ink cartridge IC
is displayed.
Ink type of the ink cartridge IC
is displayed.
eSOL K
Ink capacity of the ink cartridge IC
200cc
is displayed.
Lot number of the ink cartridge IC
is displayed.
40218A
The amount of the ink used of an ink
1.704cc cartridge IC is displayed.
The using time of an ink cartridge
is displayed.
The number of times of insertion of
1 times
an ink cartridge is displayed.
The flag information of an ink cartridge
00000000 is displayed.
4