Specifications

A64192AA2 FINAL
1-7
Error Recovery Procedures
Disabling the LH Unit Block(s) from the Line Controller
1
9
Check for any Units that are Magenta colored. This means that there is a communication error
between the Line Controller and the LH 1500 System. It may be necessary to:
Perform the Shutdown procedure. Select
Exit on the Main Menu Screen Menu Bar at the
Line Controller and ensure the Line Controller computer powers off. Press the red power
OFF button at the Inlet Unit to power off the automation line and wait one minute. First.
power on the automation line by pressing the green power
ON button at the Inlet Unit.
Second, turn the Line Controller computer on, then perform the Startup procedure.
Follow the LIS Guidelines to troubleshoot the communication error.
10
Ensure that the System Status box is Active.
11
Ensure that the Host Communication box is Online.
NOTE
If Host Communication box is Offline, follow the LIS Guidelines to re-establish communication.
12
Ensure that the Connection units have four cassettes loaded properly.
13
Ensure all LH 1500 system components are running (not paused) and all LH Unit blocks are
properly Enabled (Auto Mode).
14
Continue with normal operation.
Disabling the LH Unit Block(s) from the Line Controller
The term LH Unit Block is defined as: The grouping of instrumentation consisting of a Connection
Unit and a LH 750 or LH 755 run by the Line Controller computer. Disabling and Enabling LH Unit
Blocks from the Line Controller is a workflow control tool during Routine Tasks or Extended Error
Recovery. Disabling an entire LH Unit Block does not allow routing of any new specimens to the
disabled Unit Block(s). The Line Controller then routes all new specimens to the enabled LH Unit
Block(s). Specimens remaining on the disabled LH Unit Block will be analyzed, off-loaded from the
Connection Unit and routed to their destination.
1
At the Line Controller Main Menu, select the <Setup> button from the appropriate LH Unit
Block to be disabled.
2
At the LH Analyzer Setup Screen Connection Area, select <Enable> to enable LH Unit Block. To
disable Unit LH Block select
<Disable>.