4-3
Confidential
1.2 Installing Firmware (Sub Firmware, Demo Firmware,
and Main Firmware)
1.2.1 Checking firmware version
Check whether the firmware installed on the machine is the latest version. If it is the latest
version, there is no need to install the firmware. If it is not, be sure to install the firmware to
the machine as described in “1.2.2 Installing firmware”.
<How to check firmware version>
LED models
(1) Press the [Go] key three times while
the machine is in the ready state.
Printer settings is printed.
Check the firmware version printed on
the Printer settings.
LCD models
(1) Press the [OK] key and then the [Go]
key while the machine is in the ready
state. Then, press the [▲] key four
times to enter the maintenance mode.
(2) Press the [▲] or [▼] key to display
"MAINTENANCE 25" on the LCD, and
press the [OK] key. "MAIN:Ver*.**" is
displayed on the LCD.
(3) Change the displayed item by
pressing the [Go], [▲] or [▼] key to
check all firmwares.
Note:
• For LCD models, you can check the Sub firmware, Demo firmware, and Main
firmware version by implementing "Print maintenance information (function code: 77)"
(refer to “1.3.16 Print maintenance information (function code: 77)” in Chapter 5).
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