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Ricoh 4051 Service Manual

Ricoh 4051
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CONTROLLER BOARD
G338/G339 4 SM
1.2.2 CONTROLLER BOARD DIP SWITCHES
No. Function Comments
1
Boot selection
OFF
Switch ON only to boot from an IC card.*
1
2 DFU OFF
3 DFU OFF
4 DFU OFF
5
Localization setting
OFF
ON for export models, OFF for models for the
Japanese market
6 Model Setting OFF
7 Model Setting OFF
8 Model Setting OFF
Currently these switches are not used.
*1
: Set SW1 ON and boot from the IC card only if the normal installation procedure
fails. After booting from the card, switch the machine off, set SW1 to OFF, then
switch the machine on. SW should always remain set to OFF.
1.2.3 LED INDICATORS
Operation LED1 (Upper) LED2 (Lower)
Controller upgrade Flashes Flashes
Version upgrade Off Off
Version upgrade end On On
Controller normal operation Alternately flash
Controller non-operation Alternately light
Controller stall (SC819 logged) Off Off
RAM error (SC818 logged) Off Off
OFF ON
G338D998.WMF

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Ricoh 4051 Specifications

General IconGeneral
BrandRicoh
Model4051
CategoryAll in One Printer
LanguageEnglish

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