WOLFGANG WARMBIER
21
11
List of Abbreviations and their Meanings
Voltage
U
M
Test voltage
U
Rising test voltage for insulation testing
U~
Measured voltage (sinusoidal alternating voltage)
Temperature / Atmospheric Humidity
T /
J
Temperature
F
REL
Relative atmospheric humidity
Resistance
LIMIT
Limit value for resistance
R
E
Resistance to ground
R
E System
Resistance through a person to ground
(in combination with shoes/flooring system)
R
ESD
Measured resistance or displayed value
for ESD measurement and insulation testing
R
G
Resistance to groundable point
R
G System
Resistance through a person to groundable point
(in combination with shoes/flooring system)
R
S
Surface resistance
R
V
Volume resistance
R
X
See R
ESD
12
Maintenance
12.1 Self-Test
➭
The self-test is started from the main menu with the
Test
key. The test
has a duration of several seconds.
The following information is displayed in the two headers:
Type/Cal:
Device type / date of last calibration
Version:
Software version and issue date
Self-tests for the items Chksum through LED are performed automatically,
one after the other, and are checked off or marked with a horizontal dash
if they are not passed.
Chksum1/2:
Status display for internal testing (Each test must be
completed with a check mark. If not, the measuring and
test instrument may no longer be used. Please contact our
service center in this case.)
Relays:
Each relay is switched twice.
LED
:
The U, LIMIT and NETZ/MAINS lamps each blink twice in red.
The PE lamp cannot be tested automatically!
As soon as the tests in the left-hand column have been completed, the
following tests must be started manually:
Summary of Contents for METRISO 2000
Page 23: ...WOLFGANG WARMBIER 23...
