A comprehensive Operating and Service Manual. All schematics are complete and easy to read. The PCB drawings and complete parts list are very helpful. I would definitely recommend this manual.
Genuine Toshiba owner's manual. Couldn't really ask for more. And written in understandable English in contrast to a few recent experiences I have had with manuals for other equipment other than Toshiba but made in China and written in "Chinglish"!
Text excerpt from page 143 (click to view)
5.
Fasten the battery case to the printer by turning the thumbwheel to the right (toward the mark).
6.
Insert the battery pack into the battery pack compartment. t The tab on the upper right side of the battery fits into the slot on the upper right side of the compartment.
7.
With the battery case towards you, press down on the left side of the battery pack until it clicks into place. t On the left side of the battery pack is a latch that clicks into place.