PHYSITEMP PTM1, Operating Manual

Page: 13 / 15

13
ERROR DISPLAYS AND TROUBLESHOOTING
LCD
display Additional
LCD
message Mode Possible cause(s)
[Action(s)]
" ovEr "
(OVER)
MEASURE a. Temperature
measured > the
instrument’s range for
the thermocouple type
sensor used.
b. Probe not properly
connected.
[Change sensor with
proper temperature
range.]
[Check probe
connection.]
" undr "
(UNDER)
MEASURE a. Temperature
measured < the
instrument’s range for
the thermocouple type
sensor used.
b. Probe not properly
connected.
[Change sensor with
proper temperature
range.]
[Check probe
connection.]
" ovEr "
(OVER)
“ MAX ” MAX Unit recorded an over
temperature reading
before.
[Clear the MAX values]
" undr "
(UNDER)
“ MIN ” MIN Unit recorded an
under temperature
reading before.
[Clear the MIN values]
" FUL "
(FULL)
“ SAVE ” MEASURE User tries to save data
but the 50 sites are full.
[Go to the RECALL
mode and erase all
data]
“ EPt ”
(EMPTY)
“ RECALL ” RECALL User tried to go to the
RECALL mode but no
data has been saved.
[Save at least 1 set of
data]