Seaward Sentinel - Manual (Page 21)

ELECTRICAL SAFETY TESTER
USER MANUAL
35
z Ground Bonding Test (GB- only for GPI-745A)
Press MENU key to enter status MENU then use knob and arrow
keys to select a step.
Press EDIT/SAVE key to enter status EDIT. Now the cursor stays at
the “test mode” field. Use the knob to select mode GB.
Functionality of FIELD key:
Test mode
GB
Output voltage
I=XX.XXA
Measurement upper limit
Rmax= XXX.XmΩ
Measurement lower limit
Rmin=XXX.XmΩ
Testing time
TEST=XXX.Xs
Channel
Hi=00
Lo=00
ELECTRICAL SAFETY TESTER
USER MANUAL
36
Press FIELD key to edit next field “output current”. Use the knob to
adjust the desired output current (3.00~42.00A).
Press FIELD key again to enter next field “measurement upper
limit”. Use the knob to adjust the desired upper limit of resistance
while use the arrow keys to adjust the knob’s resolution
(0~620.0mΩ).
Press FIELD key again to enter next field “measurement lower
limit”. Use the knob to adjust the desired lower limit of resistance
while use the arrow keys to adjust the knob’s resolution
(0~620.0mΩ).
Press FIELD key again to enter next field “testing time”. Use the
knob to adjust the desired testing time while use the arrow keys to
adjust the knob’s resolution (0.5~999.9s).
Press FIELD key again to return the first field “test mode” again.
Press EDIT/SAVE key to save all the parameters.
When the Scanner Box is disconnected, the channel selected menu
would not exist. When set channel to Hi:00 and Lo:10, the test
signal is sent to the instrument only, will not be sent to scanner.