FASTENING METAL DECK TO THE STEEL STRUCTURE
12
INDEX
UNDERSTANDING THE SERVICE INDICATOR
The Hilti DX 9-HSN / DX 9-ENP tool has an integrated digital Service Indicator. The digital Service
Indicator on the DX 9 gives real-time feedback on when to clean and service the tool, maximizing
productivity on the job. The tools operating temperature range is also displayed, helping you to work
at the optimal pace.
The SI displays prompts and eld what it means and the action required is explained below.
The gauge shows the optimal operating temperature
(i.e. working at optimal installation pace). A warning sign
shows when the tool temperature is extremely high.
A tool wrench is displayed when the tool needs to be
sent to Hilti Tool Service Center for maintenance.
A large cleaning brush is displayed
when the tool requires cleaning.
A progression bar with 7 segments indicates
the number of settings since the last cleaning.
Bluetooth button
Counter reset button
Display What it means Action required
–
Normal operation, tool cold.
Fastening count progressing.
–
Cleaning brush appears on
the display.
Clean the tool and reset the
counter after cleaning.
Temperature warning appe-
ars on the display.
Tool is running too hot – con-
tinue fastening at reduced
speed. If fastening is stopped,
remove cartridge immediately.
SLOW
Wrench appears on the
display.
Tool needs maintenance. Send
the tool to Hilti Tool Service
Center.
Wrench appears on the
display but the temperature
bulb missing.
Temperature sensor dysfunc-
tional – send the tool to Hilti
Tool Service Center to get the
temperature sensor replaced.