Ricoh G148, Service Manual

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No. Test Pattern
25 [Trim Area Out] Trimming Area (with external data)
26 [Argyle Outs] Argyle Pattern (with external data)
27 [Outside Data] Outside Data
Updating the Firmware
SD cards are used to update the software and to back up important data. Here is a list of the firmware
modules that can be updated or restored from an SD card:
• GW controller software
• BCU software
• LCDC (operation panel) software
• Network Sys NIC (DESS/EU) software
• Web Sys (Web Image Monitor)
• NFA (Net File) software
• Printer application software
Here are some important points to remember when you use SD cards.
• Never connect or remove an SD card with the machine power turned on.
• Never turn the power off while the machine is downloading data from an SD card.
• SD cards are precision items. Store, handle, and use them carefully.
• Never store SD cards in a location where they are exposed to high temperature, high humidity, or
direct sunlight.
• Never bend an SD card, scratch it, or expose it to strong vibration.
• Before uploading data to an SD card, always confirm that its write-protect switch is off.
Doing the Software Update Procedure
1. An SD card with the software is necessary for this procedure.
2. Turn the main switch off.
5. Service Tables
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