1. SYSTEM INTRODUCTION
1-2
1.1 Controls
The TZTL12F and TZTL15F are operated by a power switch on the front panel and a
microSD card slot, which is used for chart data, is on the rear panel. The power switch
is also used to adjust brilliance.
The TZT2BB uses the Switch Box (PSD-003) for power and SD cards.
You can operate the TZTL12F/15F and TZT2BB by touch controls, on the screen.
TZTL multi function display units (shown in optional hanger)
No. Item Function
1
(Power switch)
• Turns the power on.
• Adjust the brilliance and hue of the display.
• Adjust the brilliance of the power lamp and the power key back-
light (TZT2BB only)
• Turns the power off (device or network).
• Locks, unlocks the touch screen.
2 Card slot • TZTL12F/15F: This slot is exclusively for use with chart cards.
• PSD-003: Charts cards must be inserted in the left slot.
Switch Box PSD-003 (for TZT2BB)