HP 8110A Service Manual page 139

HP 8110 Α Service Gui d
e
4-26 Trou b
les
h
ooting
-200
Exec utio n error
L
oca l message = "F requency at C LK-INpu t too
l o w ."
D
escrip ti on:
An attemp t was
m ad e to
m
eas ure th e external cl ock
fre qu en cy but the d etected signal fre quency w as too
l
ow to allow an accu rate
m
easuremen t . (Curren tly
the limi t is 1000 Hz .)
-200
Ex ec ution error
-200
E xecuti on error
-200
E xecuti on error
HP- ΙΒ
m
essage = "Frequen cy at C LK-INput too
low ."
HP- ΙΒ
m
essage = "F requ ency at CLK-INpu t too
high ."
L
ocal m essage = "Frequ enc y at C LK-INput too
hig h ."
D escription:
An atte mpt was
m ade to
m
eas u re the exter n al clock
fre quency but th e detected sign al frequ ency was too
hi gh to allow an accu rate
m eas u rem en t .
HP- ΙΒ message = "Prod uct- or Seri al Nr. is
wrong ."
L
ocal message = "Produ ct- or Ser ial N r . is
w ro ng ."
D
escript ion:
Th e hea der o f the calib rat ion data stream co n tains
α
p
ro duct number ( 6 Char.) or α serial numb er (10
C har .) . Th e
l
ength
o f th ese strings will be checked
by
t h e fir mw are .
HP- ΙΒ
m
essage = "Sec urity viol ation"
L
ocal m essage = "Secu ri ty violat io n"
D
escription :
An attemp t was
m ade to swi tc h the display ON,
whil e security was on .