Starrett SR200 Surface Roughness Tester - Manual (Page 17)

SR200 Specifications subject to change 4.2
on the screen (see below). Press the SCROLL  key left to right across the columns then
press the SELECT  key for each parameter required (multiple selections can be made). The
SELECT  key is also used to de-select a parameter.
 Ra RSm
Rz Rz1max
 Rt Rsk
Rmr > > > settings
Rpc > > > settings
Exit
When selecting the Rmr and Rpc parameters, additional settings need to be specified. SCROLL

onto “Settings” then click on the SELECT  key. The following screen will appear:
Rmr settings
Mr % + Offset
Mean line + Offset
Exit
The SCROLL  key will cycle through ‘Mr% + Offset’, ‘Mean line + Offset’ and ‘Exit’. The
SELECT  key will allow the alteration of one of the 2 settings or, if Exit is highlighted, will
return to the main parameter selection screen.
Pressing SCROLL  will step the cursor (or highlighted character) through the 3 decimal digits
of the percentage, then the sign and 3 decimal digits of the offset and then to OK. Pressing
SELECT  will change the sign/digit - keep pressing SELECT  until the required figure is
reached. Pressing SCROLL  saves the change and moves the cursor along to the next
decimal digit. When complete Select OK to return to the previous menu.
Rmr Settings
Mr% 001%
Offset +00.0µm
OK
The following screen is displayed for Rpc settings and is amended in the same way as above.
Rpc Bandwidth
00.0µm
OK