This is METAFONT, Version 2.71828 (Web2C 7.5.5) (base=mf 2007.9.16)  29 SEP 2007 16:01
**MDX-650.firmware.upgrade.instructions.pdf MDX-650.pdf ZAT650UsersManual.pdf Z
CL-650_UserManual.pdf mdx-650.cutting_using_the_included_software.pdf mdx-650.p
rogrammers.manual.nc-code.pdf mdx-650.user_setup_and_maintenance.pdf faq
(MDX-650.firmware.upgrade.instructions.pdf
>> 20
! Isolated expression.
<to be read again> 
                   0
l.3 20 0
         obj <</Linearized 1/L 104530/O 23/E 73189/N 2/T 104083/H [ 876 218]>>
? ls
Type <return> to proceed, S to scroll future error messages,
R to run without stopping, Q to run quietly,
I to insert something, E to edit your file,
1 or ... or 9 to ignore the next 1 to 9 tokens of input,
H for help, X to quit.
? ls
Type <return> to proceed, S to scroll future error messages,
R to run without stopping, Q to run quietly,
I to insert something, E to edit your file,
1 or ... or 9 to ignore the next 1 to 9 tokens of input,
H for help, X to quit.
? 
! Extra tokens will be flushed.
<to be read again> 
                   0
l.3 20 0
         obj <</Linearized 1/L 104530/O 23/E 73189/N 2/T 104083/H [ 876 218]>>
? quit
OK, entering batchmode...

! Interruption.
l.3 20 0
         obj <</Linearized 1/L 104530/O 23/E 73189/N 2/T 104083/H [ 876 218]>>
? 
! Enormous number has been reduced.
l.3 20 0 obj <</Linearized 1/L 104530
                                     /O 23/E 73189/N 2/T 104083/H [ 876 218]>>
? asfd
Type <return> to proceed, S to scroll future error messages,
R to run without stopping, Q to run quietly,
I to insert something, E to edit your file,
H for help, X to quit.
? X