CHAPTER 13 Troubleshooting
13.4 SCF Error Messages
The following table shows the messages that most commonly appear on the LCD panel when the SCF System
detects an error. Messages other than those shown may sometime be displayed.
SCF power supply unit configuration errors
The messages shown in Table 13.2 are displayed if there is a problem in the power supply unit
configuration.
Table 13.2 Power Supply Unit Configuration Error Messages
Message
(1st line)
Message
(2nd line)
Cause
SCF:alarm FEP Config
0x-DDC Config
Insufficient DDC (DC-DC Converter) units
or DDC units inserted in incorrect slots.
PPU3 Config Insufficient 3.3V PPU.
PPU5 Config Insufficient 5.0V PPU.
PPU12 Config Insufficient 12.0V PPU.
SCF:warning
0X-DDC Config Excess DDC units.
PPU3 Config Excess 3.3V PPU.
PPU5 Config Excess 5.0V PPU.
PPU12 Config Excess 12.0V PPU.
Insufficient FEP (Front End Power) units.
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