iv
User Manual | MTI 424, 423, & 421
APPLICABLE MODEL(S)
This manual is for the following part numbers and serial numbers:
PART NUMBER DESCRIPTION
EFFECTIVE S/N
4000085
421L Exam Chair, 115V
020203012-Current
4000086
421L Exam Chair, 230V
020203012-Current
4000103
421H Exam Chair, 115V
020203012-Current
4000104
421H Exam Chair, 230V
020203012-Current
4000158
423H Exam Chair, 115V
020203012-Current
4000159
423H Exam Chair, 230V
020203012-Current
4000160
423L Exam Chair, 115V
020203012-Current
4000161
423L Exam Chair, 230V
020203012-Current
4000162
423H-LRX Exam Chair, 115V
020203012-Current
4000163
423H-LRX Exam Chair, 230V
020203012-Current
4000164
423L-LRX Exam Chair, 115V
020203012-Current
4000165
423L-LRX Exam Chair, 230V
020203012-Current
4000208
424H Exam Chair, 115V
020203012-Current
4000209
424H Exam Chair, 230V
020203012-Current
4000210
424L Exam Chair, 115V
020203012-Current
4000211
424L Exam Chair, 230V
020203012-Current
4000212
424H-LRX Exam Chair, 115V
020203012-Current
4000213
424H-LRX Exam Chair, 230V
020203012-Current
4000214
424L-LRX Exam Chair, 115V
020203012-Current
4000215
424L-LRX Exam Chair, 230V
020203012-Current
REVISION HISTORY TABLE
DATE
REVISION
CO#/ECO#
DETAILS
3/17/2017
C
CO-0061
Update Manual to latest revision of chairs & new manual
format
12/6/2019
D
CO-0187
Revised Proposition 65 warning