Buzzer; Backlighting Timer; Communication - YSI MultiDO 5400 User Manual

1. Enter Adjust Contrast Menu:
Menus → System → Adjust Contrast
▲ ▼
Use or
2. to darken/lighten display.

Press
3. to confirm new display contrast.
4. Press to save configuration and return to Run Screen.
Notes:
- The display contrast will adjust automatically based on the 5X00's internal
temperature.
- Contrast adjustment cannot be performed using AquaManager.

Buzzer

Menus → System → Buzzer
The 5X00 has an audible buzzer that sounds when a general alarm condition oc-
curs. The buzzer sounds after the alarm hold off period. The General Alarm must
be enabled for the buzzer to sound. Use the Buzzer Menu to enable or disable the
audible alarm.
When enabled, the buzzer will sound until one of the four bottom softkeys on the
5X00 front panel is pressed. From the Run Screen, press one of the following softkeys
to reset the General Alarm. Resetting the General
Alarm silences the buzzer, de-energizes any alarm relay(s), and stops any pending
5X00 email alarm messages. See General Alarm - page 131 and Sensor Setup - page
150 for additional information.
1. Enter Buzzer Menu
Menus → System → Buzzer
2. Press or to turn the buzzer either off or on.
3. Press to save configuration and return to Run Screen.
Configuring the 5X00
YSI 5X00
88

BackLighting Timer

Menus → System → BackLight Timer
When the backlight timer is enabled, the backlight will turn on when any front
panel key is pressed and then turn off after the user configured backlighting timer
expires. If the backlight timer is disabled, the display backlight will not turn off.
1. Enter BackLight Timer menu
Menus → System →BackLight Timer
▲ ▼
2. Use and to scroll and highlight submenus.

Press
3. to select the submenu you wish to change.
4. Enable and configure submenus.
5. After making desired changes, press
return to Run Screen.

Communication

Menus → System → Communications
Select the communication method for AquaManager and/or 5X00 email alarm-
ing. Only 1 communication method can be used at a time. Hardware changes are
required when the communication method is changed. See Wire Communication
Equipment - page 66. Configure remote ethernet communication, network set-
tings, and RS232 settings in the Communications menu.
Configuring the 5X00
to save configuration and
YSI 5X00
89