user manual

2a
ERROR MESSAGES
Introduction
This section lists the error messages that may be displayed by the
front panel or transmitted by the synthesizer over the interface
bus. Each error message is accompanied by an explanation,
and suggestions are provided to help solve the problem. Where
applicable, references are given to related chapters of the operating
and service manuals.
A list of the messages displayed on the message line of the
synthesizer are included in separate list because they are considered
status messages rather than error messages.
WARNING
No operator serviceable parts inside. Refer servicing to qualified
personnel. To prevent electrical shock, do not remove covers.
Front Panel Error
ABILITY TO SAVE A RECALL REGISTER IS LOCKED OUT:
Messages in
AlDhabetical Order
This message occurs when the save/recall registers have been
disabled by the save lock feature or by a calibration constant.
.
ADDR ERROR EXCEPTION: This can only be caused by an
internal processor error. Refer to the “OPERATOR’S CHECK”
chapter for instructions on contacting a qualified service technician.
Auto Track Failed! Cal Not Updated: occurs when auto track
has been initiated and for some reason has failed. Refer to the
“OPERATOR’S CHECK” chapter and follow the local operator’s
check procedures.
BUS ERROR EXCEPTION: This can only be caused by an internal
processor error.
Refer to the “OPERATOR’S CHECK” chapter for
instructions on contacting a qualified service technician.
DEFAULTING LANGUAGE: This error message is displayed in
conjunction with one of the following messages.
n Invalid Language set on rear panel switch. The HP-IB/Language
switch located on the rear panel has been set to an invalid
programming language selection. The programming language is
defaulted to the previous setting. Check the rear panel switch.
See “INSTALLATION” for information on language selection.
Error Messages 2a-1