Epson SQ-B50/2550 Technical Manual page 243

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REV.-A
34:
Rotator check
Select this mode to check the rotator in the ICSB gate array.
This gate array has the following functions:
VERTICAL--HORIZONTAL
HALF PROTECT
Triple
Double
MSB
~
LSB
S X S-bit vertical-horizontal change function
24-bit half-protection function
Tripled data function
Doubled data function
Exchange msb and Isb.
If an error is found 'ICSB error' is displayed.
To exit this mode, press the ON-LINE switch.
35:
Head refresh
Select this mode to execute a head cleaning or to drain the ink from the printer mechanism. When this
mode is selected, the LCD displays the following:
LF:clean FF:charge
LF: same as cleaning operation (same as pressing the cleaning switch)
FF: same as charging operation (same as pressing cleaning switch while turning power
on)
If the LF key is pressed:
The LCD panel displays the following to select loop time:
LF:No. FF:Start
Loop=OO FF:Start
LF: select loop Number.
FF: start
If the FF key is pressed:
Performs one ink charge.
36:
EEPROM
check
This mode is used to check or edit the data in the EEPROM. The EEPROM stores following data.
Bi-directional printing position adjustment value
TE motor adjustment value
Column width setting flag
5-23

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