Waters 2690 - 2 Preparing the Separations Module for Operation; 2.1 Powering On and Startup Diagnostics

Preparing the Separations Module for Operation 7
2
Preparing the Separations
Module for Operation
Before you can prepare the Separations Module for operation, you need to power on the
2690 Separations Module by moving the power switch (located at the top of the left side
panel) to the
I
(On) position. The startup diagnostics routine begins.
2.1 Powering On
Startup Diagnostics
The startup diagnostics routine performs the following functions and tests:
• CPU board
• Memory (RAM and ROM)
• Keypad
•Display
• External communication
• Digital signal processor (DSP)
• Floppy disk drive
Once the electronic part of the diagnostics test is complete, the front-panel screen
displays the results of the tests, as shown in Figure 2-1
.
Figure 2-1 Diagnostic Test Results Screen
CPU
ROM
RAM
KEYPAD
DISPLAY
DMA
GPIB
FLASH
DSP
FLOPPY
CLOCK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
STARTUP DIAGNOSTICS