User's Manual Part 2

OPERATIO
OPERATIO
35
35
Bypass / Exit
Override lockout for emergency purposes*.
The alarm will remain silent until the next
alarm; lockout will re-engage as soon as the
button is released. / Exit menu.
Back
Move to the previous page/digit.
Menu / Enter
Access the system menus, refer to Menu
System section. / Enter menu, confirm
changes to system settings.
Next
Move to next page/digit.
Down
Modify numeric values and move down
through a list of choices.
Up
Modify numeric values and move up through
a list of choices.
3.4
3.4
Display lights
Display lights
Status light (green)
The status light stays on when the GS820 has a reliable
radio communication link to all programmed sensors.
Warning light (yellow)
The warning light flashes when;
1. the communication with a sensor is not
established (“N
ORX” apears on LCD);
2. a warning threshold has been reached (typically
90% of the maximum limit);
3. an alarm is bypassed;
4. the sensor battery life drops below 10%. Normally
several weeks of battery life remains from the
moment the low battery message first appears.
A warning message is also generated on the LCD.
Alarm light (red)
The alarm light flashes when a sensor limit is
reached (100% and more). An alarm message is
also generated on the LCD.
3.2
3.2
USB Port
USB Port
The USB port is used to download data from the
data logger or to upload capacity charts using a
USB mass storage device (USB key).
USB Port
Liquid
Crystal
Display
(LCD)
Keypad
Selection buttons
Press the selection
button to access
line or menu
shown on LCD.
Bar graph
indicates load
on hoist as
percent of limit.
Status light Warning light Alarm light
Percent of limit
Info, alert or
warning
message
Working load limit
3.3
3.3
Keypad
Keypad
The main keypad consists of six buttons used to control, consult, program, and troubleshoot the GS820
display and system. The keypad also includes the selection buttons that allows the user to quickly access
the menus and informations displayed on the LCD.
* This applies only if the GS820 has been correctly
installed to control crane lockout function.
3.1
3.1
Display GS820
Display GS820
The GS820 displays detailed information on the liquid
crystal display (LCD); warnings, alarms, and radio
status is also communicated by the display buzzer.
3.
3.
OPERATION
OPERATION