beautypg.com

2 manual operation – Metrohm 793 IC Sample Preparation Module User Manual

Page 28

background image

3 Operation

793 IC Sample Prep Module/ 8.793.1003 Instructions for Use

24

3.2

Manual operation

The 793 IC Sample Prep Module cannot be manually operated unless

the installation has been carried out properly as described in section 2

(mains connection, attaching the pump tubing, connection to the IC

system).

Switch instrument on/off

POWER

The 793 IC Sample Prep Module is switched on and off using

mains switch 13

13

13

13 on the rear of the instrument (see Fig. 2):

I

Instrument switched on

0

Instrument switched off

After the instrument has been switched on the power lamp 1

111

lights up to show that the instrument is ready for use.

Switch off remote control of the pump

ON

OFF

REMOTE

In order to allow manual operation the remote control of the

pump must be switched off with switch 2

222.

ON

Remote control switched on

OFF

Remote control switched off

Switch pump on/off

ON

OFF

PUMP

The drive of the pump is switched on and off with the switch 3

333

:

ON

Pump switched on

OFF

Pump switched off

Switch off remote control of the SP Module A

ON

OFF

REMOTE

In order to allow manual operation the remote control of the SP

Module A must be switched off with switch 6

666.

ON

Remote control switched on

OFF

Remote control switched off

Rotate SP Module A

STEP

ACTUATOR

The SP Module A is switched to the next position by means of

switch 8

888 .

The position display 7

777 beside the switch shows whether the SP

Module A is in the correct position:

Lamp on Right position
Lamp off

Wrong position or blocked

(procedure see section 4.1)