Thermo Scientific 420 Series, Operating And Maintenance Manual

Page: 32 / 66

Any of the alarm states described can alert a remote alarm monitoring
system through an internal SPDT relay connected to an RJ-11 jack on the
rear of the shaker cabinet. Refer also to ‘Connect the Remote Alarm’ in
Section 1. For the convenience of the laboratory, these remote alarms can
be individually turned on or off.
Any or all of the remote alarms set to On will activate the internal relay.
Note The Remote Overtemp Shutdown, Platform Stalled and Check Fuse
alarms cannot be deactivated.
s
To set the remote alarms to On
or Off, open the Remote
Alarm Configuration menu by
pressing the down arrow, up
arrow, and silence buttons in
that sequence. Then, press the down arrow three times until the screen
below is showing.
Press Rmte (remote). The alarms will be shown in the following sequence:
Toggle the Cycle Complete alarm with either the up (On) arrow or the
down (Off ) arrow. Pressing the Next (temperature) button advances the
display to the next alarm, saving the shown Cycle Complete setting to
memory.
If no buttons are pressed, the display automatically returns to the
Operating Screen after about fifteen seconds, saving the selection to
memory.
Orbital Shaker 2-15 Thermo Scientific
Section 2
Operation
Remote Alarm System
Cycle Complete