81
Er r or m essag e
D isp la y
r e fe r e n ce
Possib le ca use
Corr e ct ion a ct ion
# 7
Elect rical noise t oo
high
REF: 205
REF: 206
The elect rom agnet ic field
noise in t he exam inat ion
room was t oo high.
Unplug power ( if any ) to t he
exam inat ion bed.
Turn off unused elect ronic equipm ent in
t he exam inat ion room .
Turn off wireless elect rical dev ices (e.g.
cell phones) .
Change exam inat ion room locat ion.
# 8
I nt ernal noise t o
high
REF: 207
REF: 208
Can be caused by
int erm itt ent st om ach
rum bling.
Ty pically st om ach rum bling will occur in
periods prior t o eat ing as a
consequence of air in t he int est ines. A
m inor m eal prior to m easurem ent m ay
resolve frequent stom ach rum ble.
# 9
I rregular heartbeat
REF: 209
REF: 210
Pat ient heart rate was t oo
irregular or t oo high.
Try t o relax pat ient t o lower heart rat e
below 80- 90 bpm and ret ry recording.
Consider evaluat ing pat ient for
arrhy t hm ia.
Pat ient m ay already be diagnosed
hav ing k nown arrhyt hm ia.
