Event Code Message Text and Description Details and Solution
2. Check the module interconnect
cabling and module power
cords.
2015
Top cover missing. If the controller module cannot
detect both a top and a bottom cover,
the robotic mechanism will not
move.
1. Install the top cover on the
bottom module in library.
2. Check the module interconnect
cabling and module power
cords.
2016
Module alignment mechanism
is not locked properly.
Ensure that the alignment
mechanisms for all modules above
the bottom module are engaged and
locked.
2017
A communication problem
between modules was
detected.
1. Ensure that all modules are
powered on.
2. Ensure that all module
interconnect cables are
properly attached.
3. Ensure that the alignment
mechanisms for all modules
above the bottom module are
engaged and locked.
2018
Too many unit position
transmitter or detector
failures.
1. Ensure that the alignment
mechanisms for all modules
above the bottom module are
engaged and locked.
2. Power cycle the library.
2021
Database access error. 1. Reboot the library.
JANUARY 2023 231
SPECTRA STACK LIBRARY
USER GUIDE
CHAPTER 9 - EVENT CODES