Trouble-Shooting - Pce Instruments Dhs15K Benutzerhandbuch

7. TROUBLE-SHOOTING

Symptom
blank display when
is pressed
no action taken
after TARE
HOLD is pressed
unstable readings
reading is not zero
without load
large error
weight reading
Possible Causes
discharged battery
defective battery
defective
defective TARE or
or
HOLD key
scale in motion
scale is damped
dust on PCB board
unstable
power
load-cell stressed
too much or too
long
scale is not zeroed
before loading
in re-calibration
needed
improper unit
16
Solution
replace battery
press
key
long
clean TARE or
HOLD key
stabilize the load
and scale
dry the scale
clean PCB board
system longer
time
hang the scale in
storage
keep the scale
unload and reboot
re-calibrate
scale
switch to proper
unit
key for
warm-up
the