Product Description
R&S
®
RT-ZC31
15User Manual 1801.4949.02 ─ 01
OVERLOAD LED (red light)
Shows the overload status of the system. The following states are defined:
Color State
Flashes three
times
Indicates that demagnetizing or automatic zero adjustment cannot be per-
formed.
Fast flashing red Indicates that an overload state is detected, the device has entered pro-
tection mode or a checksum error has occurred.
JAW UNLOCKED LED (red light)
The JAW UNLOCKED LED turns red (lighting up continuously) if the sensor head
is not locked.
Color State
Lights red The upper jaw is unlocked.
Flashes three
times
Indicates that demagnetizing or automatic zero adjustment cannot be per-
formed.
Fast flashing red Indicates that the device has entered protection mode or a checksum
error has occurred.
DEMAG / AUTO ZERO LED (orange light)
Color State
Flashes slowly Demagnetization or automatic zero adjustment has not yet been per-
formed
Lights orange Demagnetization and automatic zeroadjustment are in execution
No light Demagnetization and automatic zero adjustment has been completed
Lights red The upper jaw is unlocked.
Flashes three
times
Indicates that demagnetizing or automatic zero adjustment cannot be per-
formed.
Fast flashing Indicates that the device has entered protection mode or a checksum
error has occurred.
DEMAG/AUTO ZERO key
Performs demagnetization and zero adjustment.
Press this key long (approx. 1 sec.) for demagnetization and zero adjustment.
Press this key short (within 0.5 sec.) for a zero adjustment only.
Demagnetization and zero adjustment cannot be performed in the following cir-
cumstances:
Description of the Probe