WIKA Mobile Control LP  
1540 Orchard Drive 
Chambersburg, PA 17201 
 
qSCALE maestro (PLC v01.00.00) Service Manual / Issue E (HMI v1.0.0) 04/2018 / rbm.
 
Service : (717) 217-2250 
Parts / Sales : (717) 217-2269 
www.wika-mc.com 
 
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HIRSCHMANN MCS 
4 Service Menus 
This chapter contains information, advice, and instructions for navigating and using the service menus. 
4.1.1 Password Entry 
In order to access certain menus it is necessary to enter a Service Password, Daily Password or LMI Password 
(See Section 4.1.2 for information on Obtaining the daily password.) 
 
 
 
Password entry is done by the following instructions: 
Use the rotary knob to select the numbers.  
Pressing the knob moves to the next digit and selects right arrow. 
Pressing the right arrow when the curser is to the right of the last number confirms the entry 
 
 
Use the   or   buttons to select the number in the chosen direction. (The selected digit turns green and will be 
replaced by the next selection.)   
Use the   button to delete the currently selected digit.  
Press   to confirm the password as displayed.