Function Code Table
The following table lists theoperator panel functions and descriptions. For details about
the function, see “Operator Panel Function Code Descriptions” on page 598.
Notes:
1. The x can be any number 0 through 9, any letter A through F, or a blank.
2. If the function was being performed by the customer, verify why the function was
selected and if it is complete.
3. If you cannot change the Function/Data display or complete the selected function,
go to ″Starting Point for All Problems″ in the Problem Analysis information for your
system.
4. Bold function codes indicate supported codes for trained service personnel.
Table 9. Operator Panel Function Codes
Function Code Function Selected
01 xxxx xxxx Pressing the Enter button toggles between:
v Display the currently selected IPL type.
v Display the currently selected IPL speed override for the next
IPL.
02 xxxx xxxx
v Pressing the Enter button once allows selection of the IPL
types A or B
Attention: IPL types C and D are for trained service
personnel only and may cause data loss if used improperly.
v Pressing the Enter button twice allows selection of an IPL
speed override for the next IPL. Subsequent IPLs are
performed at the system selected speed.
03 xxxx xxxx Start an IPL and load the system. The IPL uses the selected
IPL options.
Note: This may cause the system to power off and then back
on.
04 xxxx xxxx Lamp test; all displays and indicators are switched on.
05 xxxx xxxx Informational System Power Control Network (SPCN) system
reference code (SRC); displays an SRC on the operator panel.
Note: Function 5 reference codes will only be displayed if the
function code is changed from the default function 11 position.
06 xxxx xxxx Reserved
07 xxxx xxxx Attention: This function allows concurrent maintenance to be
performed by trained service personnel. Inadvertent use may
cause system failures.
08 xxxx xxxx Fast power off.
09 xxxx xxxx through 10 xxxx
xxxx
Reserved
11 xxxx xxxx through 19 xxxx
xxxx
System reference code (SRC); displays an SRC on the
operator panel.
Note: Function 12 displays informational status codes and is
not used.
596 Service Guide
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