User`s guide
Maintenance
110 DocuMate 152 Scanner User’s Guide
Status Light Troubleshooting Codes
The status light indicates the current state of the scanner. A green 
status light indicates the normal state of the scanner. A red status 
light indicates that there is a hardware issue. Descriptions of the 
most common patterns are listed below.
Normal Operation
• Blinking green: indicates the scanner is waking up from power 
saving and preparing to scan.
• Steady green: indicates the scanner is ready to scan.
Error Codes
If your scanner experiences hardware problems, the status light 
will blink red, and the LED flashes an “E” and then the error code 
number.
The E-code number indicates what the hardware issue is. Use the 
table listed on the next page as a reference for resolving hardware 
issues.
In all cases you should turn off your scanner and check your 
scanner setup. Open the scanner and make sure your input tray is 
fully seated in the scanner casing, make sure your ADF pad is 
securely snapped in place, verify the connections to the PC and 
wall.
The LED blinks back and forth 
between “E” and the error code 
number (such as 8).
The red light flashes the 
number of times as the error 
code (8 in this example).










