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MM147 - D4 Hot Melt Unit Appendix A - Password Levels
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Appendix A - Password Levels
The Unit has multiple security levels to protect important information against unauthorized access. The levels are
enabled with different PIN codes when entering the ‘Setup menu’. The following list includes the PIN codes for the
different levels and describes the difference between them.
Level 1- Operator (no password required - default level)
• Can view most information with only basic editing available
• Can adjust temperature setpoints
• Can turn zones on and off
Level 2 - Advanced Operator (PIN Code: 1234)
• Can access all Level 1 features
• Can access most system setup parameters
• Can access all Clock, Setback, Startup, History, and Diagnostics menu groups
Level 3 - Supervisor (PIN Code: 6550)
• Can access all Level 1 and 2 features
• Can access Maximum Temperature parameter in System Setup menu
• Can access Peripherals (Inputs/Outputs) and Temperature Control (PID) menu groups
Level 0 - Protected (no password required)
Level 0 is an alternate default level that locks out ALL edits, for applications where the plant wishes to prevent any
and all changes, including temperature changes.
The Password Pin input function is still accessible.
To set the unit to Level 0 as the default level (from Level 2 or higher):