Struers Abramin, Instruction Manual

Page: 15 / 137

Abramin
Instruction Manual
11
6. Operation
Please refer to the Spare Parts manual for figures.
The main switch is located on the left side of the apparatus (fig.3.

).
The switch is only used in connection with servicing and can be
locked when switched off during maintenance operations. The Stand-
by/On switch

on the front panel is used during normal operating
procedure.
The program step starts by pressing the two buttons simultaneously
until the specimen holder begins to rotate. If the display shows 00.00
the sample holder is lowered without the motors being started. By
activating the key Stop

the sample holder returns to its initial
position. This is used in connection with Microstop (accessory).
Interrupts all functions.
The specimen holder remains in lower position until the emergency
button is released by pulling the button. When the emergency stop is
activated the display shows intermittently E.S. or O.L., signifying
Emergency Stop or Overload. (If the Emergency Stop has not been
activated and the display nevertheless shows E.S or O.L., one of the
two motors in the apparatus is overloaded - see chapter 8, Service
and Repair).
Used to adjust the water flow.
The turning on/off of the water is effected by a built-in magnetic valve
which is controlled by the microprocessor.
For adjusting the flow of lubricant.
Opening and closing of the lubricant valve is controlled by the
microprocessor.
For connection of automatic dosing with Multidoser.
For quick connection and disconnection to the specimen holder.
Controls
Main Switch
Fig. 1.

Start Buttons

Emergency Stop

Water Valve
Needle Valve for Lubricant
Socket for Multidoser

Quick-coupling