1 sensor centring, 2 response mode – Guralp Systems CMG-6TC User Manual
Page 13

The 6TC control menu
6.
To access the control menu press the
key before the figures
indicated in red count down to zero.
The control menu looks like this:
SENSORS : A_ll, V_ertical, N_orth, E_ast – centre
MODE : S_hortperiod, B_roadband, R_esponse
M_ass positions : I_inclination : O_ffset null ADXL : e_X_it
:- KEY ?
To exit the control menu and continue with a normal system start,
press the
key. For explanation of all other keys, please see
the following sections.
After any control menu operation is completed, the control menu
will re-display.
5.1
Sensor centring
To centre the sensors, press the
,
,
or
keys as required.
Keying
will centre all components while
,
or
will centre
the vertical, North/South or East/West masses, respectively.
The sensors will auto-centre during start up: manual centring is only
required for diagnostic or testing purposes.
5.2
Response mode
Option
displays the following menu, used for selecting the
response mode:
Select System Bandwidth 0=LP, 1=LMP, 2=SMP, 3=SP
The response mode options are given in the following table:
Required Response
(in seconds)
Menu Key
Designation
Build
Version A
Build
version B
1
1
SP
10
30
SMP
30
60
LMP
60
120
LP
11
Issue C - February 2015