HP 8110A Service Manual page 157

150 mhz pulse generator
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HP 811 OA Se
r
vice Gui
d
e
4- 44
T
r
o
u
bles
h
ooting
-311
Memory error
HP- ΙΒ
m
essage = " Power up state corrupt, set to
* RS T state"
L
ocal message = "Po w er up state corrupt, set to
* RS T"
D
escript io n :
The signature c hec k perform ed on the in str um ents
p
aram eter store at p ower up, fa iled.
P
oss ible reasons are :
ι Th e in strum ent was swi tched off during α
p
ara meter update
ι Th e
b
atter y used to buffer the instr ume nts RAM
needs replaceme nt
ι The instr uments RAM is de fective.
-311
Memory error
HP- ΙΒ
m
essage = "Pattern b lock corr upt, set to
*RST state"
L
oca l message = "Pattern corrupt, set to *R S T"
D
escription:
Th e si gn ature check p erformed on th e instrumen ts
p
attern bloc k at p ower up, failed .
Possibl e reasons are :
ι Th e in strument was swi tch ed off during α
p
arameter update
ι Th e battery used to buffer the in str uments RAM is
emp t y
ι Th e in struments RAM is de fect ive.
-314
S AVe/recall m emory l ost
HP-ΙΒ
m
essage = "[rem/1οε ] Setting [no] corrupt"
L
ocal message = "[rem/1οε ] Setting [no] corr upt"
D
escrip tion:
[rem/1οε ] = rem ote or local, [no] = num ber input]
Save/ Recall memory lost . Indicates that the
n
onvolat ile data saved by the *SAV comm an d has
b
ee n lost .

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