Merrychef 402s - Manual (Page 50)

402s Ovens Pt. No. 32Z3522 Issue 6
50
After I minute the Oven will boot-up immediately press the
PAUSE pad to hold the oven information screen.
OVEN INFORMATION
Oven On Time: 00028 Hours
Magnetron On Time: 00000 Hours
Door Operations: 00049
Software Version: 4.0LD
MenuKey Code: 002
MenuKey Checksum F076 PAUSE>>
PAUSE pad
Switch the oven ON to activate the CodeKey, the screen
will remain blank for approximately 1 minute before the
startup screen displays.
Warning:
During the next step the display will be blank for approximately 1 minute.
DO NOT REMOVE THE CODEKEY/ DO NOT TURN THE OVEN OFF
this will damage the logic board. 4.2
Lift cover to insert CodeKey into
Menukey receptacle.
Oven power switch
4.0 CODEKEY Firmware upgrade
Before commencing an oven Firmware upgrade ensure the oven is switched off
4.1 Insert the appropriate CODEKEY (see Matrix 01 on page 2) into the Menukey receptacle on the
control panel.
Procedure: